Iowa transportation map : Highways, railroads, canals, air lanes, and dredged channels / compiled and printed by the U.S. Geological Survey for the Public Roads Administration; subsequent revisions by the Public Roads Administration

Chicago citation style
Iowa transportation map : Highways, railroads, canals, air lanes, and dredged channels / compiled and printed by the U.S. Geological Survey for the Public Roads Administration; subsequent revisions by the Public Roads Administration. 1941. Retrieved from the Digital Public Library of America, http://collections.lib.uwm.edu/cdm/ref/collection/agdm/id/11279. (Accessed March 28, 2024.)
APA citation style
(1941) Iowa transportation map : Highways, railroads, canals, air lanes, and dredged channels / compiled and printed by the U.S. Geological Survey for the Public Roads Administration; subsequent revisions by the Public Roads Administration. Retrieved from the Digital Public Library of America, http://collections.lib.uwm.edu/cdm/ref/collection/agdm/id/11279
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.lib.uwm.edu/cdm/ref/collection/agdm/id/11279>.
Note: These citations are programmatically generated and may be incomplete.