Map from a "Shaddot Chief a Chopunnish and a Skillute Several other Indians at the Great Narrows of Columbia on the 18th April 1806"
MLA
Clark, William, 1770-1838. Map from a "Shaddot Chief a Chopunnish and a Skillute Several other Indians at the Great Narrows of Columbia on the 18th April 1806". Box 2, folder 54r. circa 1803-1810. https://collections.library.yale.edu/catalog/2002505.
APA, 6th edition
Clark, William, 1770-1838. (["Box 2, folder 54r"])(circa 1803-1810)[Map from a "Shaddot Chief a Chopunnish and a Skillute Several other Indians at the Great Narrows of Columbia on the 18th April 1806"]. https://collections.library.yale.edu/catalog/2002505.
