Charles R. Johnson

Chicago citation style
Unknown. Charles R. Johnson. undated. Retrieved from the Digital Public Library of America, http://collections.carli.illinois.edu/cdm/ref/collection/sic_photos/id/2672. (Accessed December 15, 2018.)
APA citation style
Unknown, (undated) Charles R. Johnson. Retrieved from the Digital Public Library of America, http://collections.carli.illinois.edu/cdm/ref/collection/sic_photos/id/2672
MLA citation style
Unknown. Retrieved from the Digital Public Library of America <http://collections.carli.illinois.edu/cdm/ref/collection/sic_photos/id/2672>.
Note: These citations are programmatically generated and may be incomplete.