Cite

"Old photos-private"

MLA

Thayer, Scofield, 1889-1982. "Old photos-private". Box 57, folder 1549. n.d.. https://collections.library.yale.edu/catalog/17142335.

APA, 6th edition

Thayer, Scofield, 1889-1982. (["Box 57, folder 1549"])(n.d.)["Old photos-private"]. https://collections.library.yale.edu/catalog/17142335.