Gravel Island National Wildlife Refuge, WI
Interactive topo map of Gravel Island National Wildlife Refuge, WI
| Place Name: | Gravel Island National Wildlife Refuge |
| Feature Class: | Park |
| US State: | WI |
| County: | Door |
| Latitude: | 45.2 |
| Longitude: | -86.99 |
| Elevation (meters): | 177 m |
| Elevation (feet): | 580′ |
| USGS Quad: | Spider Island topo map |
| 7.5´ topo: |  |
| State topo index: | WI topo index |
| Alternate map versions: | WI 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 |