Illinois-Iowa, Milan quadrangle : topography

Chicago citation style
Geological Survey (U.S.). Illinois-Iowa, Milan quadrangle : topography. 1912. Retrieved from the Digital Public Library of America, https://digital.library.illinois.edu/items/9f71a300-994e-0134-2096-0050569601ca-0. (Accessed March 29, 2024.)
APA citation style
Geological Survey (U.S.), (1912) Illinois-Iowa, Milan quadrangle : topography. Retrieved from the Digital Public Library of America, https://digital.library.illinois.edu/items/9f71a300-994e-0134-2096-0050569601ca-0
MLA citation style
Geological Survey (U.S.). Retrieved from the Digital Public Library of America <https://digital.library.illinois.edu/items/9f71a300-994e-0134-2096-0050569601ca-0>.
Note: These citations are programmatically generated and may be incomplete.