Cite

Soulard's Map of 1795

MLA

Clark, William, 1770-1838. Soulard's Map of 1795. Box 1, folder 1. circa 1803-1810. https://collections.library.yale.edu/catalog/2002441.

APA, 6th edition

Clark, William, 1770-1838. (["Box 1, folder 1"])(circa 1803-1810)[Soulard's Map of 1795]. https://collections.library.yale.edu/catalog/2002441.