barbette carriage, us national archives

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#5860 16" Barbette Carriage, Machining Cap Square Seat in Side Frames

#5860 16" Barbette Carriage, Machining Cap Square Seat in Side Frames

Photographs Public domain photograph of the US industrial development, work of U.S. government, free to use, no copyright restrictions image - Picryl description

#5873 16" Barbette Carriage, Milling Recuperator Cylinder Cap Seat in Cradle

#5873 16" Barbette Carriage, Milling Recuperator Cylinder Cap Seat in ...

Photographs Public domain photograph of the US industrial development, work of U.S. government, free to use, no copyright restrictions image - Picryl description

#5895 16" Barbette Carriage, Drilling and Assembling Pintle Liner in Base Ring

#5895 16" Barbette Carriage, Drilling and Assembling Pintle Liner in B...

Photographs Public domain image of a passenger ship, ocean liner, no copyright restrictions image - Picryl description

#5900 16" Barbette Carriage, Drilling Bolt Holes for Platform Brackets in Racer

#5900 16" Barbette Carriage, Drilling Bolt Holes for Platform Brackets...

Photographs Public domain photograph of the US industrial development, work of U.S. government, free to use, no copyright restrictions image - Picryl description

#5862 16" Barbette Carriage, Machining Side Frames

#5862 16" Barbette Carriage, Machining Side Frames

Photographs Public domain photograph of manufacturing workers, factory building, assembly line, free to use, no copyright restrictions image - Picryl description

#5883 16" Barbette Carriage, Assembling Traversing Rack to Base Ring

#5883 16" Barbette Carriage, Assembling Traversing Rack to Base Ring

Photographs Public domain photograph of manufacturing workers, factory building, assembly line, free to use, no copyright restrictions image - Picryl description

#5880 16" Barbette Carriage, Milling End of Recuperator Seat in Cradle

#5880 16" Barbette Carriage, Milling End of Recuperator Seat in Cradle

Photographs Public domain photograph of the US industrial development, work of U.S. government, free to use, no copyright restrictions image - Picryl description

#5874 16" Barbette Carriage, Laying Out Racer Section for Machining

#5874 16" Barbette Carriage, Laying Out Racer Section for Machining

Photographs Public domain photograph of the US industrial development, work of U.S. government, free to use, no copyright restrictions image - Picryl description

#5794 16" Barbette Carriage, Turning Trunnions of Cradle

#5794 16" Barbette Carriage, Turning Trunnions of Cradle

Photographs Public domain photograph of the US industrial development, work of U.S. government, free to use, no copyright restrictions image - Picryl description

#5899 16" Barbette Carriage, Milling Keyways for Platform Brackets in Racer

#5899 16" Barbette Carriage, Milling Keyways for Platform Brackets in ...

Photographs Public domain photograph of the US industrial development, work of U.S. government, free to use, no copyright restrictions image - Picryl description

#5796 16" Barbette Carriage, Boring Side Frames

#5796 16" Barbette Carriage, Boring Side Frames

Photographs Public domain photograph of manufacturing workers, factory building, assembly line, free to use, no copyright restrictions image - Picryl description

#5797 16" Barbette Carriage, Plainging Seats for Elevating Rack in Cradle

#5797 16" Barbette Carriage, Plainging Seats for Elevating Rack in Cra...

Photographs Public domain photograph of the US industrial development, work of U.S. government, free to use, no copyright restrictions image - Picryl description

#5861 16" Barbette Carriage, Machining Cap Square Seat in Side Frames

#5861 16" Barbette Carriage, Machining Cap Square Seat in Side Frames

Photographs Public domain photograph of the US industrial development, work of U.S. government, free to use, no copyright restrictions image - Picryl description

#5849 16" Barbette Carriage, Racer & Base Ring Assembled, Maching Racer At Assembly

#5849 16" Barbette Carriage, Racer & Base Ring Assembled, Maching Race...

Photographs Public domain photograph of the US industrial development, work of U.S. government, free to use, no copyright restrictions image - Picryl description

#6185 16" Barbette Carriage, Recoil Pull Back Testing Device

#6185 16" Barbette Carriage, Recoil Pull Back Testing Device

Photographs Public domain photograph of the US industrial development, work of U.S. government, free to use, no copyright restrictions image - Picryl description

#6203 16" Barbette Carriage, Cutting Teeth in Elevating Rack

#6203 16" Barbette Carriage, Cutting Teeth in Elevating Rack

Photographs Public domain photograph of the US industrial development, work of U.S. government, free to use, no copyright restrictions image - Picryl description

#6201 16" Barbette Carriage, Boring Recoil Band

#6201 16" Barbette Carriage, Boring Recoil Band

Photographs Public domain photograph - United States military, propaganda free to use, no copyright restrictions image - Picryl description

#6210 16" Barbette Carriage, Mounting Cradle in Side Frames

#6210 16" Barbette Carriage, Mounting Cradle in Side Frames

Photographs Public domain photograph of the US industrial development, work of U.S. government, free to use, no copyright restrictions image - Picryl description

#6208 16" Barbette Carriage. Traversing Rack Drilling Fixture

#6208 16" Barbette Carriage. Traversing Rack Drilling Fixture

Photographs Public domain photograph of the US industrial development, work of U.S. government, free to use, no copyright restrictions image - Picryl description

#6219 16" Barbette Carriage, Mounting Gun in Cradle

#6219 16" Barbette Carriage, Mounting Gun in Cradle

Photographs Public domain photograph of the US industrial development, work of U.S. government, free to use, no copyright restrictions image - Picryl description

#6260 16" Barbette Carriage, Recoil Band, Cut Groove in 20.75 Hole

#6260 16" Barbette Carriage, Recoil Band, Cut Groove in 20.75 Hole

Photographs Public domain photograph of a train car, locomotive, engine, free to use, no copyright restrictions image - Picryl description

#6262 16" Barbette Carriage, Drilling for Traversing Roller Bearings

#6262 16" Barbette Carriage, Drilling for Traversing Roller Bearings

Photographs Public domain photograph of the US industrial development, work of U.S. government, free to use, no copyright restrictions image - Picryl description

#6261 16" Barbette Carriage, Boring, Turning, Facing Distance Ring

#6261 16" Barbette Carriage, Boring, Turning, Facing Distance Ring

Photographs Public domain photograph of manufacturing workers, factory building, assembly line, free to use, no copyright restrictions image - Picryl description