Illinois Geological Survey Regional Map #4 GEOLOGY OF THE CHICAGO 1 x 2 DEGREE QUADRANGLE and consists of three (3) large folding map sheets that show respectively bedrock geology. Sold as is.
| Binding | Softcover, Wraps |
| Topic | Geology |
| Subject | Science & Medicine |
| Original/Facsimile | Original |
| Country Of Origin | United States |
Illinois Geological Survey Regional Map #4 GEOLOGY OF THE CHICAGO 1 x 2 DEGREE QUADRANGLE and consists of three (3) large folding map sheets that show respectively bedrock geology. Sold as is.