Cite

Index Cards on photographic processes

MLA

Seeley, George H., 1880-1955. Index Cards on photographic processes. Box 2. circa 1925-1935. https://collections.library.yale.edu/catalog/2004590.

APA, 6th edition

Seeley, George H., 1880-1955. (["Box 2"])(circa 1925-1935)[Index Cards on photographic processes]. https://collections.library.yale.edu/catalog/2004590.