Control Plan, scale: 1"=400'

Chicago citation style
Forest Preserve District of Cook County, Illinois (Ill.). Control Plan, scale: 1"=400'. 1957. Retrieved from the Digital Public Library of America, http://collections.carli.illinois.edu/cdm/ref/collection/uic_ccfpbp/id/979. (Accessed April 14, 2021.)
APA citation style
Forest Preserve District of Cook County, Illinois (Ill.), (1957) Control Plan, scale: 1"=400'. Retrieved from the Digital Public Library of America, http://collections.carli.illinois.edu/cdm/ref/collection/uic_ccfpbp/id/979
MLA citation style
Forest Preserve District of Cook County, Illinois (Ill.). Retrieved from the Digital Public Library of America <http://collections.carli.illinois.edu/cdm/ref/collection/uic_ccfpbp/id/979>.
Note: These citations are programmatically generated and may be incomplete.