Also available in digital form.
Topographic Surveys of Coastal Areas of the United States and Its Territories
Utility Patent Drawings
Also available in digital form. Public domain photograph related to 1930s-1950s dwelling, building, United States, free to use, no copyright restrictions image - Picryl description
This map was captured from the Ninth Division of the Imperial Mexican Army during the Mexican-American War. Arkansas, Missouri, Iowa, Texas, and all areas between the Mississippi River and the Rocky Mountains
"Fortifications Map File" Plans of Military Forts
Ship Design and Construction Drawings Public domain photograph of Confederate ship, free to use, no copyright restrictions image - Picryl description
Map and Plans Relating to the Lighthouse at Lazaretto Point, Maryland
Utility Patent Drawings Public domain photograph of a patent diagram drawings, free to use, no copyright restrictions image - Picryl description
Utility Patent Drawings Public domain photograph of French architecture design drawing, building plan, Paris, France, free to use, no copyright restrictions image - Picryl description
Utility Patent Drawings Public domain photograph of chair, furniture, free to use, no copyright restrictions image - Picryl description
This plan was submitted by Henry Bacon. Proposal Plans for a Lincoln Memorial
1940 Census Enumeration District Maps - New York - Orange County
Plans for the Light Minelayer U.S.S. Gamble (DM-15)
Situation Maps and Reports