Sill Basin, WA
Interactive topo map of Sill Basin, WA
| Place Name: | Sill Basin |
| Feature Class: | Basin |
| US State: | WA |
| County: | Snohomish |
| Latitude: | 48.22 |
| Longitude: | -121.67 |
| Elevation (meters): | 1157 m |
| Elevation (feet): | 3795′ |
| USGS Quad: | Whitehorse Mountain topo map |
| 7.5´ topo: |  |
| State topo index: | WA topo index |
| Alternate map versions: | WA 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 |