Library of Congress · 2022585173
Explorations and surveys for a rail road route from the Mississippi R. to the Pacific Ocean : routes near the 47th and 49th parallels : Milk R. to the crossing of the Columbia R.
Description
Shows exploration routes and railroads in Washington and Montana. Relief shown by hachures. LC copy sectioned in 2 and mounted on 1 sheet of cloth. Available also through the Library of Congress Web site as a raster image.
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united states. war department, stevens, isaac ingalls. 1855. Explorations and surveys for a rail road route from the Mississippi R. to the Pacific Ocean : routes near the 47th and 49th parallels : Milk R. to the crossing of the Columbia R.. https://www.loc.gov/item/2022585173/
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