[No. 1409. View of Seven Falls (Cheyenne Falls) on South Cheyenne Creek, South Cheyenne Canyon (El Paso County), Colorado. A wooden staircase is near the waterfall]
2016816
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Beinecke Rare Book and Manuscript Library > [No. 1409. View of Seven Falls (Cheyenne Falls) on South Cheyenne Creek, South Cheyenne Canyon (El Paso County), Colorado. A wooden staircase is near the waterfall]
A mammoth plate is a photographic negative plate size, usually 18 by 21 inches (53.5 x 45.7 cm.) with photographic prints made through contact printing.