| Main Title |
Hydrologic unit map--1974, State of Illinois / |
| CORP Author |
Geological Survey (U.S.) |
| Publisher |
U.S. Geological Survey, |
| Year Published |
1975 |
| OCLC Number |
05449667 |
| Subjects |
Hydrology--Illinois--Maps
|
| Holdings |
| Library |
Call Number |
Additional Info |
Location |
Last
Modified |
Checkout
Status |
| ELAM |
G4101.C3.U5 1974 |
|
Region 5 Library/Chicago,IL |
03/15/2010 |
|
| Collation |
1 map : color ; 126 x 74 cm folded in envelope 30 x 24 cm |
| Notes |
Relief shown by spot heights. "Lambert conformal conic projection based on standard parallels 33À and 45À." "Base map drainage modified in 1974." Base map "Compiled in 1970. Edition of 1972." Includes text and table of hydrologic units. |
