Arkansas, Missouri, Iowa, Texas, and all areas between the Mississippi River and the Rocky Mountains
"Fortifications Map File" Plans of Military Forts
Railroad Right of Way Maps
Railroad Right of Way Maps Public domain photograph of train tracks, railroad, free to use, no copyright restrictions image - Picryl description
Railroad Right of Way Maps Public domain scan of settlement or building architecture plan, free to use, no copyright restrictions image - Picryl description
Railroad Right of Way Maps Public domain scan of architectural plan, map, free to use, no copyright restrictions image - Picryl description
Railroad Right of Way Maps Public domain photograph of the US industrial development, work of U.S. government, free to use, no copyright restrictions image - Picryl description
Carded Records Showing Military Service of Soldiers Who Fought in Confederate Organizations
Original caption: Stand of nearly pure white pine, with logging railroad running through. Weyerhaeuser tract. St. Louis Co., Minnesota. Historic Photographs
Original caption: White pine and Norway pine logs after cutting. St. Louis Co., Minnesota. Historic Photographs
Railroad Right of Way Maps Public domain photograph of architecture design, diagram, drawing, building plan, free to use, no copyright restrictions image - Picryl description