Cite

Humphrey and Co.

MLA

Marsh, Othniel Charles, 1831-1899. Humphrey and Co.. Box 17, folder 700. 1877. https://collections.library.yale.edu/catalog/32560891.

APA, 6th edition

Marsh, Othniel Charles, 1831-1899. (["Box 17, folder 700"])(1877)[Humphrey and Co.]. https://collections.library.yale.edu/catalog/32560891.