Old Canal Days, Lock exhibit (2)

Chicago citation style
Old Canal Days, Lock exhibit (2). May 1973. Retrieved from the Digital Public Library of America, http://collections.carli.illinois.edu/cdm/ref/collection/lew_slide/id/1078. (Accessed December 11, 2018.)
APA citation style
(May 1973) Old Canal Days, Lock exhibit (2). Retrieved from the Digital Public Library of America, http://collections.carli.illinois.edu/cdm/ref/collection/lew_slide/id/1078
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.carli.illinois.edu/cdm/ref/collection/lew_slide/id/1078>.
Note: These citations are programmatically generated and may be incomplete.