Envelope and stationery
MLA
Lincoln Dames (Philadelphia, Pennsylvania). Envelope and stationery. Box 1 | Folder 73. no date. https://collections.library.yale.edu/catalog/2107059.
APA, 6th edition
Lincoln Dames (Philadelphia, Pennsylvania). (["Box 1 | Folder 73"])(no date)[Envelope and stationery]. https://collections.library.yale.edu/catalog/2107059.