H32083 U.S. Copyright Office. Public domain image of 17th-18th-century architecture, palace, castle, historical city building, free to use, no copyright restrictions image - Picryl description
Public domain scan of a architecture diagram, settlement map, plan, or drawing, free to use, no copyright restrictions - Picryl description.
Unprocessed Field note material exists for this structure: FN-10 Survey number: HABS MN-29-26 Building/structure dates: 1869