.
Exterior door panel depicting Euclid. National Academy of Sciences, Washington, D.C.
Photographs in the Carol M. Highsmith Archive, Library of Congress, Prints and Photographs Division.
Euclid, National Academy of Sciences
Exterior door panel depicting Euclid. National Academy of Sciences, Washington, D.C.
Photographs in the Carol M. Highsmith Archive, Library of Congress, Prints and Photographs Division.