Finishing mill, Dupont's powder works. 19th century Delaware stereosco...
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... Mehr
Finishing Mill, Dupont's Pulverfabrik, Brandywine Creek.
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... Mehr
Finishing mill, Dupont's powder works. 19th century Delaware stereosco...
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... Mehr
Finishing Mill, Dupont's Pulverfabrik, Brandywine Creek.
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... Mehr