Public domain photo of a monument, historic place, 19th century, free to use, no copyright restrictions image - Picryl description.
Public domain scan of technical drawing, 19th-20th-century, gelatin silver print, free to use, no copyright restrictions image - Picryl description
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 Yorker wh More