Picryl description: Public domain image of a historic building in New York City, 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
Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description
Public domain photo of art print, 16th-17th century, free to use, no copyright restrictions image - Picryl description.
The collection by the Dutch physician H. J. Vinkhuijzen (1843-1910). 18th-19th-century European armies.