Author
- Geological Survey (U.S.)5
- Jasper Ridge Biological Preserve (Agency)5
- Rumsey, David, 1944-5
- LeadDog Consulting (Firm)4
- Santa Clara Valley Water District (Calif.)4
- United States. Bureau of Transportation Statistics4
- California. Metropolitan Transportation Commission3
- National Atlas of the United States3
- Sacramento County GIS3
- Canada Centre for Remote Sensing2
- Centre de recherche géographique et de production cartographique (Brazzaville, Congo)2
- DeLorme Publishing Company2
- Instituto Nacional de Estadística, Geografía e Informática (Mexico)2
- Provincial Centre for Geographic Information Services (Zambia)2
- San Joaquin County (Calif.). Community Development Department2
- Santa Clara County (Calif.). Planning Office2
- Sāzmān-i Naqshahʹbardārī-i Kishvar2
- Vanderbilt Engineering Center for Transportation Operations and Research2
- Waterborne Commerce Statistics Center (U.S.)2
- Albania. State Authority for Geospatial Information1