Illinois (Cook County), Chicago quadrangle : topographic sheet

Chicago citation style
Geological Survey (U.S.). Illinois (Cook County), Chicago quadrangle : topographic sheet. 1901. Retrieved from the Digital Public Library of America, https://digital.library.illinois.edu/items/a2d29ca0-994e-0134-2096-0050569601ca-6. (Accessed March 28, 2024.)
APA citation style
Geological Survey (U.S.), (1901) Illinois (Cook County), Chicago quadrangle : topographic sheet. Retrieved from the Digital Public Library of America, https://digital.library.illinois.edu/items/a2d29ca0-994e-0134-2096-0050569601ca-6
MLA citation style
Geological Survey (U.S.). Retrieved from the Digital Public Library of America <https://digital.library.illinois.edu/items/a2d29ca0-994e-0134-2096-0050569601ca-6>.
Note: These citations are programmatically generated and may be incomplete.