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: Science & Technology » Geology & Earth Sciences
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Category: Geology & Earth Sciences, Oregon

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Mammoth plate photographs are photographic prints made through contact printing a photographic print from a large glass plate negative, usually 18 by 21 inches, but may vary in size from 15 by 18 inches to 22 by 25 inches. These large negatives allowed photographers to produce outsized photographic prints before the development of photographic enlargers. The collection consists of 57 black and white photographic prints roughly 21 x 17 inches Cite as: Mammoth Plate Photographs of the North American West. Yale Collection of Western Americana, Beinecke Rare Book and Manuscript Library. Call Number: WA Photos Folio 1

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About - Columbia River Basin Project Background The University of Oregon Libraries are participating in a collaborative project to develop a digital collection of print, image, cartographic, and other format materials relating to the waters of the Western United States. The project is partially funded by a grant from the Institute of Museum and Library Services (IMLS) and is administered centrally by the Greater Western Library Alliance (GWLA) of which the UO Libraries are a member. The Western Waters Digital Library (WWDL) is a distributed collection of materials from research institutions in the Western United States of America.

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