Oil and gas productive area in Illinois : January 1, 1967, sheet no. 2, Degonia-Clore

Chicago citation style
Howard, Richard Henry, Illinois State Geological Survey. Oil and gas productive area in Illinois : January 1, 1967, sheet no. 2, Degonia-Clore. 1967. Retrieved from the Digital Public Library of America, http://collections.carli.illinois.edu/cdm/ref/collection/sic_maps/id/166. (Accessed March 29, 2024.)
APA citation style
Howard, Richard Henry, Illinois State Geological Survey, (1967) Oil and gas productive area in Illinois : January 1, 1967, sheet no. 2, Degonia-Clore. Retrieved from the Digital Public Library of America, http://collections.carli.illinois.edu/cdm/ref/collection/sic_maps/id/166
MLA citation style
Howard, Richard Henry, Illinois State Geological Survey. Retrieved from the Digital Public Library of America <http://collections.carli.illinois.edu/cdm/ref/collection/sic_maps/id/166>.
Note: These citations are programmatically generated and may be incomplete.