Draft of the Columbia River, route about October 28-November 4, 1805, and return camps for March 30 and March 31-April 6, 1806
MLA
Clark, William, 1770-1838, Lewis, Meriwether, 1774-180. Draft of the Columbia River, route about October 28-November 4, 1805, and return camps for March 30 and March 31-April 6, 1806. Box 2 | Folder 50v. 1805-1806?. https://collections.library.yale.edu/catalog/2002499.
APA, 6th edition
Clark, William, 1770-1838, & Lewis, Meriwether, 1774-180. (["Box 2 | Folder 50v"])(1805-1806?)[Draft of the Columbia River, route about October 28-November 4, 1805, and return camps for March 30 and March 31-April 6, 1806]. https://collections.library.yale.edu/catalog/2002499.