Cite

[Drawings on letterhead]

MLA

Steinberg, Saul, 1914-1999. [Drawings on letterhead]. Box 59, folder 1065. undated. https://collections.library.yale.edu/catalog/32366735.

APA, 6th edition

Steinberg, Saul, 1914-1999. (["Box 59, folder 1065"])(undated)[[Drawings on letterhead]]. https://collections.library.yale.edu/catalog/32366735.