I&M Canal Lock No. 1, Lockport (Ill.) (6)

Chicago citation style
I&M Canal Lock No. 1, Lockport (Ill.) (6). September 1979. Retrieved from the Digital Public Library of America, http://collections.carli.illinois.edu/cdm/ref/collection/lew_slide/id/602. (Accessed December 12, 2018.)
APA citation style
(September 1979) I&M Canal Lock No. 1, Lockport (Ill.) (6). Retrieved from the Digital Public Library of America, http://collections.carli.illinois.edu/cdm/ref/collection/lew_slide/id/602
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.carli.illinois.edu/cdm/ref/collection/lew_slide/id/602>.
Note: These citations are programmatically generated and may be incomplete.