Explanatory note crediting George Davidson andIsaac Winston. Note protrusion offf Cape Mendocino indicating early soundingson the Mendocino Escarpment. Note indication of canyon in Monterey Bay. TheSierra Nevada, the Cascade Volcanoes, Basin and Ra
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Date: 1887
Credit: George Davidson's Plaster Model of Pacific Coast and; Collection of American Geographical Society
Location: Pacific Ocean, West Coast United States