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Pillars capped with petrifications, BadLands. 19th cenrury stereoscope...
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... More
Pillars capped with petrifications, BadLands. 19th cenrury stereoscope...
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... More
