Aerial photograph of the U.S. Capitol Building, Washington, D.C., circa 1900s-1920s.Caption on envelope: "Aerial view of Capitol Building / Washington, D.C. / 91."
Photograph of the Aeronautical Chamber of Commerce delegation gathered in front of the White House, Washington, D.C., circa 1929. First row, from left to right: C. H. Colvin, Lester D. Gardner, Thomas F. Hamilton, William E. Boeing, Jerome C.…