H 52582 U.S. Copyright Office. Public domain photograph related to President Theodore Roosevelt, free to use, no copyright restrictions image - Picryl description
Stereo copyrighted by The American Stereoscopic Co. cf. America's Yesterdays, p. 246. This record contains unverified, old data from caption card, with subsequent revisions. Caption card tracings: Ferris wheels More
H62320 U.S. Copyright Office. Copyright by B.L. Singley. No. 15176. Public domain photograph of industrial revolution, stereoscopic card, free to use, no copyright restrictions image - Picryl description
H56962 U.S. Copyright Office. Copyright 1905 by C. L. Wasson. Public domain photograph of monument, historic place, stereoscopic card, free to use, no copyright restrictions image - Picryl description
H57111 U.S. Copyright Office. Copyright 1905 by C. L. Wasson. Public domain photograph of monument, historic place, stereoscopic card, free to use, no copyright restrictions image - Picryl description
Photograph shows Roy Knabenshue in airship, designed by Thomas S. Baldwin, in Oct. 1905. Stereo copyrighted by C.L. Wasson. This record contains unverified data from old caption card, with subsequent revisions.
H59786 U.S. Copyright Office. Stereo copyrighted by H.C. White Co. 8555. This record contains unverified, old data from caption card. Caption card tracings: Transportation; Railroads Locomotives; Exhibitions 19 More