Cite

Writings and Drawings/Other writings and drawings/Other drawings

MLA

Koch, Frederick R. (Frederick Robinson). Writings and Drawings/Other writings and drawings/Other drawings. Box 325, folder 1772. n.d.. https://collections.library.yale.edu/catalog/10034027.

APA, 6th edition

Koch, Frederick R. (Frederick Robinson). (["Box 325, folder 1772"])(n.d.)[Writings and Drawings/Other writings and drawings/Other drawings]. https://collections.library.yale.edu/catalog/10034027.