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 assembled it over a period of mo More
Picryl description: Public domain image of the back of stereograph card, stereoscopic view, free to use, no copyright restrictions
Picryl description: Public domain image from the Schomburg Center for Research in Black Culture in Harlem, free to use, no copyright restrictions image. The Schomburg Center for Research in Black Culture in Har More
Public domain photo of vintage Florida postcard, 19th century, free to use, no copyright restrictions image - Picryl description.