MLA

Stowe, Harriet Beecher, 1811-1896. Photograph of Harriet Beecher Stowe. Box 34, folder GROUP 567, F-1. [ca. 1850]. https://collections.library.yale.edu/catalog/33427072.

APA, 6th edition

Stowe, Harriet Beecher, 1811-1896. (["Box 34, folder GROUP 567, F-1"])([ca. 1850])[Photograph of Harriet Beecher Stowe]. https://collections.library.yale.edu/catalog/33427072.