Creator
- California. Metropolitan Transportation Commission7
- National Atlas of the United States4
- Stackhouse, Cecil4
- United States. Bureau of Transportation Statistics4
- Geological Survey (U.S.)3
- California. Department of Fish and Game. Marine Resources Region1
- Environmental Systems Research Institute (Redlands, Calif.)1
- Nature Conservancy (U.S.)1
- Schultz, Kenneth A.1
- Tehama County Public Works1
- U.S. Department of Commerce, Bureau of the Census, Geography Division1
- University of Chicago Library1