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Hydrologic Unit Map -- 1974, Illinois

Hydrologic Unit 13

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Additional Publication Details

Publication type:
Report
Publication Subtype:
USGS Numbered Series
Title:
Hydrologic Unit Map -- 1974, Illinois
Series title:
Hydrologic Unit
Series number:
13
Subseries:
Illinois 1974
ISBN:
607767715
Edition:
-
Year Published:
1974
Language:
ENGLISH
Description:
col. map 126 x 74 cm. fold. in envelope 30 x 24 cm.; Reprint 1988; An overprint of the 1:500,000-scale state base map. Shows counties, location, and names of all cities and towns and most of the smaller settlements, railroads, and township and range lines in black; water features in blue; hydrologic boundaries and codes in red; county codes in green. No contours. Sheet 31 by 52 inches. 1972 base.
Scale:
500000