Galena, Illinois (CP-419)
MLA
Plowden, David (1932). Galena, Illinois (CP-419). Box 53. 1973. https://collections.library.yale.edu/catalog/2041284.
APA, 6th edition
Plowden, David (1932). (["Box 53"])(1973)[Galena, Illinois (CP-419)]. https://collections.library.yale.edu/catalog/2041284.