Cite

Photographs of Puccini

MLA

Koch, Frederick R. (Frederick Robinson). Photographs of Puccini. Box 50, folder 1071. [1903], n.d.. https://collections.library.yale.edu/catalog/16228734.

APA, 6th edition

Koch, Frederick R. (Frederick Robinson). (["Box 50, folder 1071"])([1903], n.d.)[Photographs of Puccini]. https://collections.library.yale.edu/catalog/16228734.