Period: 19th century / Subject Terms: Indians of North America -- West (U.S.) and Geology -- West (U.S.) - YCBA Collections Search Search Results

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Period 19th century

Subject Terms Indians of North America -- West (U.S.)

Subject Terms Geology -- West (U.S.)

Account of an expedition from Pittsburgh to the Rocky Mountains, performed in the years 1819 and 1820 :

Account of an expedition from Pittsburgh to the Rocky Mountains, performed in the years 1819 and 1820

1823