Matted photographs, map
MLA
Pforzheimer, Walter L. (Walter Lionel), 1914-2003. Matted photographs, map. Box 137 Broadside folder. circa 1548-circa 2001 1940-1995. https://collections.library.yale.edu/catalog/16618509.
APA, 6th edition
Pforzheimer, Walter L. (Walter Lionel), 1914-2003. (["Box 137 Broadside folder"])(circa 1548-circa 2001 1940-1995)[Matted photographs, map]. https://collections.library.yale.edu/catalog/16618509.