Publisher
- U.S. Census Bureau. Geography Division96
- County of Santa Cruz Information Services Department6
- Inyo County (Calif.). Information Services Department2
- Nevada County (Calif.). Geographic Information Systems2
- Humboldt County Planning and Building Department1
- Monterey County (Calif.)1
- New York (City). Department of City Planning1
- Riverside County (Calif.). Geographic Information Services1
- Sacramento County GIS1
- San Joaquin County (Calif.). Community Development Department1
- San Joaquin County (Calif.).Community Development Department1
- Tehama County Public Works1
- Tuolumne County (Calif.). Geographic Information Systems1
- Yuba County (Calif.). Information Technology Services1