Abraham Lincoln papers: Series 1. General Correspondence. 1833-1916: N...
Thomas Pratt and Maryland election
Abraham Lincoln papers: Series 1. General Correspondence. 1833-1916: M...
Sends papers concerning case of Thomas Pratt
Abraham Lincoln papers: Series 1. General Correspondence. 1833-1916: N...
Thomas Pratt and Maryland election
Abraham Lincoln papers: Series 1. General Correspondence. 1833-1916: M...
Sends papers concerning case of Thomas Pratt
Abraham Lincoln papers: Series 1. General Correspondence. 1833-1916: N...
Thomas Pratt and Maryland election
Abraham Lincoln papers: Series 1. General Correspondence. 1833-1916: N...
Thomas Pratt and Maryland election
Tremont Station Bridge, Pierceville Road, spanning Conrail tracks, War...
Significance: The Tremont Station Bridge is one of the oldest metal truss bridges in Massachusetts and the earliest to incorporate J.H. Linville's wide, upset-ended eyebars, a feature which would become standar... More
Tremont Station Bridge, Pierceville Road, spanning Conrail tracks, War...
Significance: The Tremont Station Bridge is one of the oldest metal truss bridges in Massachusetts and the earliest to incorporate J.H. Linville's wide, upset-ended eyebars, a feature which would become standar... More
Tremont Station Bridge, Pierceville Road, spanning Conrail tracks, War...
Significance: The Tremont Station Bridge is one of the oldest metal truss bridges in Massachusetts and the earliest to incorporate J.H. Linville's wide, upset-ended eyebars, a feature which would become standar... More
Tremont Station Bridge, Pierceville Road, spanning Conrail tracks, War...
Significance: The Tremont Station Bridge is one of the oldest metal truss bridges in Massachusetts and the earliest to incorporate J.H. Linville's wide, upset-ended eyebars, a feature which would become standar... More
Tremont Station Bridge, Pierceville Road, spanning Conrail tracks, War...
Significance: The Tremont Station Bridge is one of the oldest metal truss bridges in Massachusetts and the earliest to incorporate J.H. Linville's wide, upset-ended eyebars, a feature which would become standar... More
Tremont Station Bridge, Pierceville Road, spanning Conrail tracks, War...
Significance: The Tremont Station Bridge is one of the oldest metal truss bridges in Massachusetts and the earliest to incorporate J.H. Linville's wide, upset-ended eyebars, a feature which would become standar... More
Tremont Station Bridge, Pierceville Road, spanning Conrail tracks, War...
Significance: The Tremont Station Bridge is one of the oldest metal truss bridges in Massachusetts and the earliest to incorporate J.H. Linville's wide, upset-ended eyebars, a feature which would become standar... More
Tremont Station Bridge, Pierceville Road, spanning Conrail tracks, War...
Significance: The Tremont Station Bridge is one of the oldest metal truss bridges in Massachusetts and the earliest to incorporate J.H. Linville's wide, upset-ended eyebars, a feature which would become standar... More
Tremont Station Bridge, Pierceville Road, spanning Conrail tracks, War...
Significance: The Tremont Station Bridge is one of the oldest metal truss bridges in Massachusetts and the earliest to incorporate J.H. Linville's wide, upset-ended eyebars, a feature which would become standar... More
Tremont Station Bridge, Pierceville Road, spanning Conrail tracks, War...
Significance: The Tremont Station Bridge is one of the oldest metal truss bridges in Massachusetts and the earliest to incorporate J.H. Linville's wide, upset-ended eyebars, a feature which would become standar... More
Tremont Station Bridge, Pierceville Road, spanning Conrail tracks, War...
Significance: The Tremont Station Bridge is one of the oldest metal truss bridges in Massachusetts and the earliest to incorporate J.H. Linville's wide, upset-ended eyebars, a feature which would become standar... More
Tremont Station Bridge, Pierceville Road, spanning Conrail tracks, War...
Significance: The Tremont Station Bridge is one of the oldest metal truss bridges in Massachusetts and the earliest to incorporate J.H. Linville's wide, upset-ended eyebars, a feature which would become standar... More
Tremont Station Bridge, Pierceville Road, spanning Conrail tracks, War...
Significance: The Tremont Station Bridge is one of the oldest metal truss bridges in Massachusetts and the earliest to incorporate J.H. Linville's wide, upset-ended eyebars, a feature which would become standar... More
Tremont Station Bridge, Pierceville Road, spanning Conrail tracks, War...
Significance: The Tremont Station Bridge is one of the oldest metal truss bridges in Massachusetts and the earliest to incorporate J.H. Linville's wide, upset-ended eyebars, a feature which would become standar... More
Tremont Station Bridge, Pierceville Road, spanning Conrail tracks, War...
Significance: The Tremont Station Bridge is one of the oldest metal truss bridges in Massachusetts and the earliest to incorporate J.H. Linville's wide, upset-ended eyebars, a feature which would become standar... More
Tremont Station Bridge, Pierceville Road, spanning Conrail tracks, War...
Significance: The Tremont Station Bridge is one of the oldest metal truss bridges in Massachusetts and the earliest to incorporate J.H. Linville's wide, upset-ended eyebars, a feature which would become standar... More
Tremont Station Bridge, Pierceville Road, spanning Conrail tracks, War...
Significance: The Tremont Station Bridge is one of the oldest metal truss bridges in Massachusetts and the earliest to incorporate J.H. Linville's wide, upset-ended eyebars, a feature which would become standar... More
Tremont Station Bridge, Pierceville Road, spanning Conrail tracks, War...
Significance: The Tremont Station Bridge is one of the oldest metal truss bridges in Massachusetts and the earliest to incorporate J.H. Linville's wide, upset-ended eyebars, a feature which would become standar... More
Tremont Station Bridge, Pierceville Road, spanning Conrail tracks, War...
Significance: The Tremont Station Bridge is one of the oldest metal truss bridges in Massachusetts and the earliest to incorporate J.H. Linville's wide, upset-ended eyebars, a feature which would become standar... More
Tremont Station Bridge, Pierceville Road, spanning Conrail tracks, War...
Significance: The Tremont Station Bridge is one of the oldest metal truss bridges in Massachusetts and the earliest to incorporate J.H. Linville's wide, upset-ended eyebars, a feature which would become standar... More
Tremont Station Bridge, Pierceville Road, spanning Conrail tracks, War...
Significance: The Tremont Station Bridge is one of the oldest metal truss bridges in Massachusetts and the earliest to incorporate J.H. Linville's wide, upset-ended eyebars, a feature which would become standar... More
Tremont Station Bridge, Pierceville Road, spanning Conrail tracks, War...
Significance: The Tremont Station Bridge is one of the oldest metal truss bridges in Massachusetts and the earliest to incorporate J.H. Linville's wide, upset-ended eyebars, a feature which would become standar... More
Tremont Station Bridge, Pierceville Road, spanning Conrail tracks, War...
Significance: The Tremont Station Bridge is one of the oldest metal truss bridges in Massachusetts and the earliest to incorporate J.H. Linville's wide, upset-ended eyebars, a feature which would become standar... More
River Road Bridge, Spanning Spring Creek in Spring Creek Township, Hal...
Significance: The River Road Bridge is technologically and historically significant as a rare surviving example of a pin-connected Pratt through truss from the period of circa 1880 to 1910; in Pennsylvania Depa... More
River Road Bridge, Spanning Spring Creek in Spring Creek Township, Hal...
Significance: The River Road Bridge is technologically and historically significant as a rare surviving example of a pin-connected Pratt through truss from the period of circa 1880 to 1910; in Pennsylvania Depa... More
River Road Bridge, Spanning Spring Creek in Spring Creek Township, Hal...
Significance: The River Road Bridge is technologically and historically significant as a rare surviving example of a pin-connected Pratt through truss from the period of circa 1880 to 1910; in Pennsylvania Depa... More
River Road Bridge, Spanning Spring Creek in Spring Creek Township, Hal...
Significance: The River Road Bridge is technologically and historically significant as a rare surviving example of a pin-connected Pratt through truss from the period of circa 1880 to 1910; in Pennsylvania Depa... More
River Road Bridge, Spanning Spring Creek in Spring Creek Township, Hal...
Significance: The River Road Bridge is technologically and historically significant as a rare surviving example of a pin-connected Pratt through truss from the period of circa 1880 to 1910; in Pennsylvania Depa... More
River Road Bridge, Spanning Spring Creek in Spring Creek Township, Hal...
Significance: The River Road Bridge is technologically and historically significant as a rare surviving example of a pin-connected Pratt through truss from the period of circa 1880 to 1910; in Pennsylvania Depa... More
River Road Bridge, Spanning Spring Creek in Spring Creek Township, Hal...
Significance: The River Road Bridge is technologically and historically significant as a rare surviving example of a pin-connected Pratt through truss from the period of circa 1880 to 1910; in Pennsylvania Depa... More
River Road Bridge, Spanning Spring Creek in Spring Creek Township, Hal...
Significance: The River Road Bridge is technologically and historically significant as a rare surviving example of a pin-connected Pratt through truss from the period of circa 1880 to 1910; in Pennsylvania Depa... More
River Road Bridge, Spanning Spring Creek in Spring Creek Township, Hal...
Significance: The River Road Bridge is technologically and historically significant as a rare surviving example of a pin-connected Pratt through truss from the period of circa 1880 to 1910; in Pennsylvania Depa... More
River Road Bridge, Spanning Spring Creek in Spring Creek Township, Hal...
Significance: The River Road Bridge is technologically and historically significant as a rare surviving example of a pin-connected Pratt through truss from the period of circa 1880 to 1910; in Pennsylvania Depa... More
River Road Bridge, Spanning Spring Creek in Spring Creek Township, Hal...
Significance: The River Road Bridge is technologically and historically significant as a rare surviving example of a pin-connected Pratt through truss from the period of circa 1880 to 1910; in Pennsylvania Depa... More
River Road Bridge, Spanning Spring Creek in Spring Creek Township, Hal...
Significance: The River Road Bridge is technologically and historically significant as a rare surviving example of a pin-connected Pratt through truss from the period of circa 1880 to 1910; in Pennsylvania Depa... More
River Road Bridge, Spanning Spring Creek in Spring Creek Township, Hal...
Significance: The River Road Bridge is technologically and historically significant as a rare surviving example of a pin-connected Pratt through truss from the period of circa 1880 to 1910; in Pennsylvania Depa... More
River Road Bridge, Spanning Spring Creek in Spring Creek Township, Hal...
Significance: The River Road Bridge is technologically and historically significant as a rare surviving example of a pin-connected Pratt through truss from the period of circa 1880 to 1910; in Pennsylvania Depa... More
Proenty Road Bridge, Spanning Jennings Run at Proenty Road, Corriganvi...
Significance: The Proenty Road Bridge is significant as one of three steel pony truss bridges remaining in Allegany County. These and other similar bridges were important in the growth of the transportation ne... More
Proenty Road Bridge, Spanning Jennings Run at Proenty Road, Corriganvi...
Significance: The Proenty Road Bridge is significant as one of three steel pony truss bridges remaining in Allegany County. These and other similar bridges were important in the growth of the transportation ne... More
Proenty Road Bridge, Spanning Jennings Run at Proenty Road, Corriganvi...
Significance: The Proenty Road Bridge is significant as one of three steel pony truss bridges remaining in Allegany County. These and other similar bridges were important in the growth of the transportation ne... More
Proenty Road Bridge, Spanning Jennings Run at Proenty Road, Corriganvi...
Significance: The Proenty Road Bridge is significant as one of three steel pony truss bridges remaining in Allegany County. These and other similar bridges were important in the growth of the transportation ne... More
Proenty Road Bridge, Spanning Jennings Run at Proenty Road, Corriganvi...
Significance: The Proenty Road Bridge is significant as one of three steel pony truss bridges remaining in Allegany County. These and other similar bridges were important in the growth of the transportation ne... More
Proenty Road Bridge, Spanning Jennings Run at Proenty Road, Corriganvi...
Significance: The Proenty Road Bridge is significant as one of three steel pony truss bridges remaining in Allegany County. These and other similar bridges were important in the growth of the transportation ne... More
Proenty Road Bridge, Spanning Jennings Run at Proenty Road, Corriganvi...
Significance: The Proenty Road Bridge is significant as one of three steel pony truss bridges remaining in Allegany County. These and other similar bridges were important in the growth of the transportation ne... More
Proenty Road Bridge, Spanning Jennings Run at Proenty Road, Corriganvi...
Significance: The Proenty Road Bridge is significant as one of three steel pony truss bridges remaining in Allegany County. These and other similar bridges were important in the growth of the transportation ne... More
Proenty Road Bridge, Spanning Jennings Run at Proenty Road, Corriganvi...
Significance: The Proenty Road Bridge is significant as one of three steel pony truss bridges remaining in Allegany County. These and other similar bridges were important in the growth of the transportation ne... More
Proenty Road Bridge, Spanning Jennings Run at Proenty Road, Corriganvi...
Significance: The Proenty Road Bridge is significant as one of three steel pony truss bridges remaining in Allegany County. These and other similar bridges were important in the growth of the transportation ne... More
Proenty Road Bridge, Spanning Jennings Run at Proenty Road, Corriganvi...
Significance: The Proenty Road Bridge is significant as one of three steel pony truss bridges remaining in Allegany County. These and other similar bridges were important in the growth of the transportation ne... More
Proenty Road Bridge, Spanning Jennings Run at Proenty Road, Corriganvi...
Significance: The Proenty Road Bridge is significant as one of three steel pony truss bridges remaining in Allegany County. These and other similar bridges were important in the growth of the transportation ne... More
Proenty Road Bridge, Spanning Jennings Run at Proenty Road, Corriganvi...
Significance: The Proenty Road Bridge is significant as one of three steel pony truss bridges remaining in Allegany County. These and other similar bridges were important in the growth of the transportation ne... More
Proenty Road Bridge, Spanning Jennings Run at Proenty Road, Corriganvi...
Significance: The Proenty Road Bridge is significant as one of three steel pony truss bridges remaining in Allegany County. These and other similar bridges were important in the growth of the transportation ne... More
Carpenter's Ford Bridge, State Route 775, over Middle River, Crimora, ...
Significance: Carpenter's Ford Bridge is a representative example of a pin-connected steel Pratt through truss, typical of late nineteenth century factory manufactured bridges. Survey number: HAER VA-99 Build... More
Carpenter's Ford Bridge, State Route 775, over Middle River, Crimora, ...
Significance: Carpenter's Ford Bridge is a representative example of a pin-connected steel Pratt through truss, typical of late nineteenth century factory manufactured bridges. Survey number: HAER VA-99 Build... More
Carpenter's Ford Bridge, State Route 775, over Middle River, Crimora, ...
Significance: Carpenter's Ford Bridge is a representative example of a pin-connected steel Pratt through truss, typical of late nineteenth century factory manufactured bridges. Survey number: HAER VA-99 Build... More
Carpenter's Ford Bridge, State Route 775, over Middle River, Crimora, ...
Significance: Carpenter's Ford Bridge is a representative example of a pin-connected steel Pratt through truss, typical of late nineteenth century factory manufactured bridges. Survey number: HAER VA-99 Build... More
Carpenter's Ford Bridge, State Route 775, over Middle River, Crimora, ...
Significance: Carpenter's Ford Bridge is a representative example of a pin-connected steel Pratt through truss, typical of late nineteenth century factory manufactured bridges. Survey number: HAER VA-99 Build... More
Carpenter's Ford Bridge, State Route 775, over Middle River, Crimora, ...
Significance: Carpenter's Ford Bridge is a representative example of a pin-connected steel Pratt through truss, typical of late nineteenth century factory manufactured bridges. Survey number: HAER VA-99 Build... More
Carpenter's Ford Bridge, State Route 775, over Middle River, Crimora, ...
Significance: Carpenter's Ford Bridge is a representative example of a pin-connected steel Pratt through truss, typical of late nineteenth century factory manufactured bridges. Survey number: HAER VA-99 Build... More
Carpenter's Ford Bridge, State Route 775, over Middle River, Crimora, ...
Significance: Carpenter's Ford Bridge is a representative example of a pin-connected steel Pratt through truss, typical of late nineteenth century factory manufactured bridges. Survey number: HAER VA-99 Build... More
Carpenter's Ford Bridge, State Route 775, over Middle River, Crimora, ...
Significance: Carpenter's Ford Bridge is a representative example of a pin-connected steel Pratt through truss, typical of late nineteenth century factory manufactured bridges. Survey number: HAER VA-99 Build... More
Carpenter's Ford Bridge, State Route 775, over Middle River, Crimora, ...
Significance: Carpenter's Ford Bridge is a representative example of a pin-connected steel Pratt through truss, typical of late nineteenth century factory manufactured bridges. Survey number: HAER VA-99 Build... More
Carpenter's Ford Bridge, State Route 775, over Middle River, Crimora, ...
Significance: Carpenter's Ford Bridge is a representative example of a pin-connected steel Pratt through truss, typical of late nineteenth century factory manufactured bridges. Survey number: HAER VA-99 Build... More
Carpenter's Ford Bridge, State Route 775, over Middle River, Crimora, ...
Significance: Carpenter's Ford Bridge is a representative example of a pin-connected steel Pratt through truss, typical of late nineteenth century factory manufactured bridges. Survey number: HAER VA-99 Build... More
Carpenter's Ford Bridge, State Route 775, over Middle River, Crimora, ...
Significance: Carpenter's Ford Bridge is a representative example of a pin-connected steel Pratt through truss, typical of late nineteenth century factory manufactured bridges. Survey number: HAER VA-99 Build... More
Carpenter's Ford Bridge, State Route 775, over Middle River, Crimora, ...
Significance: Carpenter's Ford Bridge is a representative example of a pin-connected steel Pratt through truss, typical of late nineteenth century factory manufactured bridges. Survey number: HAER VA-99 Build... More
Carpenter's Ford Bridge, State Route 775, over Middle River, Crimora, ...
Significance: Carpenter's Ford Bridge is a representative example of a pin-connected steel Pratt through truss, typical of late nineteenth century factory manufactured bridges. Survey number: HAER VA-99 Build... More
Carpenter's Ford Bridge, State Route 775, over Middle River, Crimora, ...
Significance: Carpenter's Ford Bridge is a representative example of a pin-connected steel Pratt through truss, typical of late nineteenth century factory manufactured bridges. Survey number: HAER VA-99 Build... More
Carpenter's Ford Bridge, State Route 775, over Middle River, Crimora, ...
Significance: Carpenter's Ford Bridge is a representative example of a pin-connected steel Pratt through truss, typical of late nineteenth century factory manufactured bridges. Survey number: HAER VA-99 Build... More
Denver & Rio Grande Western Railroad, Provo River Bridge, Spanning Pro...
Significance: The Provo River Bridge is a significant example of a Pratt through-truss bridge and is assumed to be built all of wrought iron. The bridge surveyed was originally one of three spans built in 1884 ... More
Denver & Rio Grande Western Railroad, Provo River Bridge, Spanning Pro...
Significance: The Provo River Bridge is a significant example of a Pratt through-truss bridge and is assumed to be built all of wrought iron. The bridge surveyed was originally one of three spans built in 1884 ... More
Denver & Rio Grande Western Railroad, Provo River Bridge, Spanning Pro...
Significance: The Provo River Bridge is a significant example of a Pratt through-truss bridge and is assumed to be built all of wrought iron. The bridge surveyed was originally one of three spans built in 1884 ... More
Denver & Rio Grande Western Railroad, Provo River Bridge, Spanning Pro...
Significance: The Provo River Bridge is a significant example of a Pratt through-truss bridge and is assumed to be built all of wrought iron. The bridge surveyed was originally one of three spans built in 1884 ... More
Denver & Rio Grande Western Railroad, Provo River Bridge, Spanning Pro...
Significance: The Provo River Bridge is a significant example of a Pratt through-truss bridge and is assumed to be built all of wrought iron. The bridge surveyed was originally one of three spans built in 1884 ... More
Denver & Rio Grande Western Railroad, Provo River Bridge, Spanning Pro...
Significance: The Provo River Bridge is a significant example of a Pratt through-truss bridge and is assumed to be built all of wrought iron. The bridge surveyed was originally one of three spans built in 1884 ... More
Denver & Rio Grande Western Railroad, Provo River Bridge, Spanning Pro...
Significance: The Provo River Bridge is a significant example of a Pratt through-truss bridge and is assumed to be built all of wrought iron. The bridge surveyed was originally one of three spans built in 1884 ... More
Denver & Rio Grande Western Railroad, Provo River Bridge, Spanning Pro...
Significance: The Provo River Bridge is a significant example of a Pratt through-truss bridge and is assumed to be built all of wrought iron. The bridge surveyed was originally one of three spans built in 1884 ... More
Center Street Bridge, Spanning Conneat Creek, Conneautville, Crawford ...
Significance: Center Street Bridge is an unusually ornate example of a late-nineteenth century, pin-connected Pratt through truss roadway bridge. It is one of four surviving Crawford County bridges built by th... More
Center Street Bridge, Spanning Conneat Creek, Conneautville, Crawford ...
Significance: Center Street Bridge is an unusually ornate example of a late-nineteenth century, pin-connected Pratt through truss roadway bridge. It is one of four surviving Crawford County bridges built by th... More
Center Street Bridge, Spanning Conneat Creek, Conneautville, Crawford ...
Significance: Center Street Bridge is an unusually ornate example of a late-nineteenth century, pin-connected Pratt through truss roadway bridge. It is one of four surviving Crawford County bridges built by th... More
Center Street Bridge, Spanning Conneat Creek, Conneautville, Crawford ...
Significance: Center Street Bridge is an unusually ornate example of a late-nineteenth century, pin-connected Pratt through truss roadway bridge. It is one of four surviving Crawford County bridges built by th... More
Center Street Bridge, Spanning Conneat Creek, Conneautville, Crawford ...
Significance: Center Street Bridge is an unusually ornate example of a late-nineteenth century, pin-connected Pratt through truss roadway bridge. It is one of four surviving Crawford County bridges built by th... More
Center Street Bridge, Spanning Conneat Creek, Conneautville, Crawford ...
Significance: Center Street Bridge is an unusually ornate example of a late-nineteenth century, pin-connected Pratt through truss roadway bridge. It is one of four surviving Crawford County bridges built by th... More
Center Street Bridge, Spanning Conneat Creek, Conneautville, Crawford ...
Significance: Center Street Bridge is an unusually ornate example of a late-nineteenth century, pin-connected Pratt through truss roadway bridge. It is one of four surviving Crawford County bridges built by th... More
Center Street Bridge, Spanning Conneat Creek, Conneautville, Crawford ...
Significance: Center Street Bridge is an unusually ornate example of a late-nineteenth century, pin-connected Pratt through truss roadway bridge. It is one of four surviving Crawford County bridges built by th... More
Center Street Bridge, Spanning Conneat Creek, Conneautville, Crawford ...
Significance: Center Street Bridge is an unusually ornate example of a late-nineteenth century, pin-connected Pratt through truss roadway bridge. It is one of four surviving Crawford County bridges built by th... More