California Stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who a More
Public domain scan of 19th-century zoological illustration, free to use, no copyright restrictions image
Public domain image related to botany, botanical artwork, free to use, no copyright restrictions image - Picryl description
California Stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who a More