No old shelf mark. At head of title: "State of Illinois Department of Registration and Education A.M. Shelton, Director. State Geological Survey Division. Edson S. Bastin: the Director of Registration and Education: Kendric C. Babcock of the University of Illinois: Advisors. M.M. Leighton, Chief." Prime meridian: GM. Relief: no. Graphic Scale: Miles, kilometers. Projection: Cylindrical. Printing Process: Lithography. Verso Text: MS note: Illinois.
Type
image
Format
image/jpeg
Extent
1 map printed col. 125 x 72 cm., sheet 137 x 78 cm.
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