H54577 U.S. Copyright Office. No. 15042. Copyright by B.L. Singley. Public domain photograph of monument, historic place, stereoscopic card, free to use, no copyright restrictions image - Picryl description
H60913 U.S. Copyright Office. Copyright by C.L. Wasson. Public domain photograph of 19th-century stereoscopic card, portrait, free to use, no copyright restrictions image - Picryl description
H60913 U.S. Copyright Office. Copyright by C.L. Wasson. Public domain photograph of 19th-century stereoscopic card, portrait, free to use, no copyright restrictions image - Picryl description
H60913 U.S. Copyright Office. Copyright by C.L. Wasson. Public domain photograph of 19th-century stereoscopic card, portrait, free to use, no copyright restrictions image - Picryl description