Cite

Photographs of Gansu (Kansu) Earthquake (33, with some duplicates)

MLA

Hayes, John David, 1888-1957. Photographs of Gansu (Kansu) Earthquake (33, with some duplicates). 1, folder 14. 1921. https://collections.library.yale.edu/catalog/33526848.

APA, 6th edition

Hayes, John David, 1888-1957. (["1, folder 14"])(1921)[Photographs of Gansu (Kansu) Earthquake (33, with some duplicates)]. https://collections.library.yale.edu/catalog/33526848.