Cite

Envelope addressed to Frederick Douglass, Jr. at the Washington D.C. records office

MLA

Evans, Walter O. Envelope Addressed to Frederick Douglass, Jr. at the Washington D.C. Records Office. 0AD. https://collections.library.yale.edu/catalog/17370328.

APA, 6th edition

Evans, W. O. (0 C.E.). Envelope addressed to Frederick Douglass, Jr. at the Washington D.C. records office. https://collections.library.yale.edu/catalog/17370328.