Picryl description: Public domain image of a classical or neoclassical building, architecture design, 19th-20th century, free to use, no copyright restrictions.
Boston Massachusetts 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 Yo More
Public domain image of an industrial building, factory, structure, works, 19th-20th century industrial revolution, free to use, no copyright restrictions - Picryl description
Picryl description: Public domain image of the back of stereograph card, stereoscopic view, free to use, no copyright restrictions