Cite

Evans's Map 2 (the Expedition's route about September 10-23, 1804)

MLA

Lewis, Meriwether, 1774-1809. Evans's Map 2 (the Expedition's route about September 10-23, 1804). Box 1 | Folder 5. 1804?. https://collections.library.yale.edu/catalog/2002446.

APA, 6th edition

Lewis, Meriwether, 1774-1809. (["Box 1 | Folder 5"])(1804?)[Evans's Map 2 (the Expedition's route about September 10-23, 1804)]. https://collections.library.yale.edu/catalog/2002446.