Credit: Courtesy of The Library Company of Philadelphia
Lewis and Clark's extraordinary map is a testimony to their skills as cartographers and to the excellent training they received from Andrew Ellicott and Robert Patterson.
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"Map of the Country Inhabited by the Western Tribes of Indians," in History of the Expedition Under the Command of Captains Lewis and Clark..., 1814.
Credit: Courtesy of The Library Company of Philadelphia
Lewis and Clark's extraordinary map is a testimony to their skills as cartographers and to the excellent training they received from Andrew Ellicott and Robert Patterson.
