Publisher
- Geological Survey (U.S.)118
- California. Department of Fish and Game. Marine Resources Region15
- North American Cartographic Information Society12
- Science7
- National Atlas of the United States6
- National Geophysical Data Center3
- Applied Science Associates2
- Canada Centre for Mapping2
- Instituto Nacional de Estadística, Geografía e Informática (Mexico)2
- Bay Area Open Space Council1
- Northeast Ocean Data1
- Stanford Digital Repository1