Chain of Rocks Canal, IL
Interactive topo map of Chain of Rocks Canal, IL
| Place Name: | Chain of Rocks Canal |
| Feature Class: | Canal |
| US State: | IL |
| County: | Madison |
| Latitude: | 38.76 |
| Longitude: | -90.13 |
| Elevation (meters): | 123 m |
| Elevation (feet): | 403′ |
| USGS Quad: | Columbia Bottom topo map |
| 7.5´ topo: |  |
| State topo index: | IL topo index |
| Alternate map versions: | IL topographic maps Editions by year, direct download as GeoPDF. |
| 30´ x 60´ topo: | 1:100,000 scale map |
| 1° x 2° topo: | 1:250,000 scale map |