Creator
- Bay Area Open Space Council4
- Butte County (Calif.) -- Geographic Information Systems1
- Calaveras County GIS2
- California. Biogeographic Data Branch2
- California. Department of Fish and Game. Marine Resources Region1
- California. Fisheries Programs Branch2
- California. Metropolitan Transportation Commission1
- California. Office of State Engineer1
- Canada Centre for Remote Sensing2
- Carey, Mathew, 1760-18391
- Center for Spatial and Textual Analysis1
- Conservation Lands Network4
- County of San Mateo Information Services Department3
- Environmental Systems Research Institute (Redlands, Calif.)1
- Fresno County (Calif.). Department of Public Works and Planning1
- GIS Lab, Newman Library, Baruch CUNY2
- Garcia, Paul1
- Geological Survey (U.S.)4
- GreenInfo Network (Firm)4
- Hall, Wm. Ham. (William Hammond)1