Creator
- California. Department of Fish and Game. Marine Resources Region1
- Canada Centre for Remote Sensing2
- Geological Survey (U.S.)3
- Instituto Nacional de Estadística, Geografía e Informática (Mexico)2
- Kelso, Nathaniel Vaughn18
- National Atlas of the United States3
- Patterson, Tom18
- U.S. Census Bureau. Geography Division1
- United States. Bureau of the Census1
- United States. Department of Commerce1
- United States. National Ocean Service1
- United States. National Oceanic and Atmospheric Administration1