Grass Lake, IL
Interactive topo map of Grass Lake, IL
| Place Name: | Grass Lake |
| Feature Class: | Lake |
| US State: | IL |
| County: | Mason |
| Latitude: | 40.2 |
| Longitude: | -90.15 |
| Elevation (meters): | 135 m |
| Elevation (feet): | 442′ |
| USGS Quad: | Bath 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 |