[No. 1376. View of Multnomah Falls on Multnomah Creek at the Columbia River Gorge National Scenic Area in Multnomah County, Oregon. A wooden footbridge spans the falls with two men upon it]
2016828
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Beinecke Rare Book and Manuscript Library > [No. 1376. View of Multnomah Falls on Multnomah Creek at the Columbia River Gorge National Scenic Area in Multnomah County, Oregon. A wooden footbridge spans the falls with two men upon it]
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.