Cite

Letters and fragments, signatures R-S

MLA

Stieglitz, Alfred, 1864-1946. Letters and fragments, signatures R-S. Box 120, folder 2429. 1783-1883, n.d.. https://collections.library.yale.edu/catalog/10257597.

APA, 6th edition

Stieglitz, Alfred, 1864-1946. (["Box 120, folder 2429"])(1783-1883, n.d.)[Letters and fragments, signatures R-S]. https://collections.library.yale.edu/catalog/10257597.