Spatial Coverage
- Quebec (Province)1
- Red Indian Lake Region1
- Rhode Island1
- Road1
- Roads1
- Ross Dependency1
- Ross Sea (Antarctica)1
- Río Negro (Argentina)1
- Saint Mary Lake Region1
- Saint Pierre and Miquelon1
- Sakami Lake Region1
- San Francisco1
- Saskatchewan1
- Saudi Arabia1
- Siskiyou National Forest (Or. and Calif.)1
- Siskiyou National Forest.1
- Snowbird Lake Region1
- Soviet Union1
- Split Lake Region1
- Stave Lake1
