Publisher
- Humboldt County Planning and Building Department1
- Monterey County (Calif.)1
- National Atlas of the United States1
- Placer County Geographic Information Systems1
- Tehama County Public Works1
- Tulare County Resource Management Agency1
- Uganda Bureau of Statistics1
- United States. National Imagery and Mapping Agency1
- World Resources Institute1
- Yuba County (Calif.). Information Technology Services1