Creator
- Environmental Systems Research Institute (Redlands, Calif.)6
- Geological Survey (U.S.)5
- Centre de recherche géographique et de production cartographique (Brazzaville, Congo)4
- YaʼItyoṗyā kārtā śerā derejet2
- Bay Area Open Space Council1
- Conservation Lands Network1
- County of Marin1
- County of San Mateo Information Services Department1
- GreenInfo Network (Firm)1
- Massachusetts Coastal Zone Management Office1
- San Francisco Bay Area Upland Habitat Goals Project1
- The National Institute of Cartography and Remote Sensing, Algeria1
- United States Geological Survey1