Public domain
A geographical curiosity: Mt. Edwards, in Glacier National [...] This peak, 9,000 feet high, was part of an ocean bed 100 mi[...] ago. Enormous pressure from far below forced it upward, [...] glaciers, rains, and snows gnawed at its sides. Shells and other forms of ocean life are found encrusted in
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Credit lineA geographical curiosity: Mt. Edwards, in Glacier National [...] This peak, 9,000 feet high, was part of an ocean bed 100 mi[...] ago. Enormous pressure from far below forced it upward, [...] glaciers. 1905-01-01. Harris & Ewing. Harris & Ewing Collection, Library of Congress. Public domain.