MLA

Northwest Boundary Commission ($d (1857-1862)). "Part of the U.S. Camp, San Juan Island." Photographic print, 17.4 x 21.9 cm.. Box 5, folder 61. [1859 Nov 4]. https://collections.library.yale.edu/catalog/16386874.

APA, 6th edition

Northwest Boundary Commission ($d (1857-1862)). (["Box 5, folder 61"])([1859 Nov 4])["Part of the U.S. Camp, San Juan Island." Photographic print, 17.4 x 21.9 cm.]. https://collections.library.yale.edu/catalog/16386874.