1921 Map Showing Marked Through Routes In Illinois

Chicago citation style
Illinois. Office of Secretary of State. 1921 Map Showing Marked Through Routes In Illinois. 1921. Retrieved from the Digital Public Library of America, http://www.idaillinois.org/cdm/ref/collection/isl9/id/4. (Accessed November 29, 2020.)
APA citation style
Illinois. Office of Secretary of State, (1921) 1921 Map Showing Marked Through Routes In Illinois. Retrieved from the Digital Public Library of America, http://www.idaillinois.org/cdm/ref/collection/isl9/id/4
MLA citation style
Illinois. Office of Secretary of State. Retrieved from the Digital Public Library of America <http://www.idaillinois.org/cdm/ref/collection/isl9/id/4>.
Note: These citations are programmatically generated and may be incomplete.