Cite

Area of the mouth of the Columbia River, northern side

MLA

Clark, William, 1770-1838, Lewis, Meriwether, 1774-180. Area of the mouth of the Columbia River, northern side. Box 2 | Folder 46. undated. https://collections.library.yale.edu/catalog/2002494.

APA, 6th edition

Clark, William, 1770-1838, & Lewis, Meriwether, 1774-180. (["Box 2 | Folder 46"])(undated)[Area of the mouth of the Columbia River, northern side]. https://collections.library.yale.edu/catalog/2002494.