Minnesota 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 as More
Picryl description: Public domain image of a bridge, train viaduct, free to use, no copyright restrictions.
Picryl description: Public domain image of a bridge, water, historic structure, free to use, no copyright restrictions.
Picryl description: Public domain image of the back of stereograph card, stereoscopic view, free to use, no copyright restrictions