Creator
- Scott, Bradford1
- Stanford University. Center for Spatial and Textual Analysis1
- Tobin, B. D.1
- U.S. Census Bureau. Geography Division1
- USGS National Center for EROS1
- United Nations. Office for Disaster Risk Reduction1
- United States Geological Survey1
- United States. Agricultural Research Service1
- United States. Bureau of Customs and Border Protection1
- United States. Bureau of Transportation Statisticsf1
- United States. Department of Commerce1
- United States. Environmental Protection Agency1
- United States. Federal Highway Administration. Office of Highway Policy Information1
- United States. Federal Railroad Administration1
- United States. Minerals Management Service1
- United States. Office of the Deputy Under Secretary of Defense (Installations and Environment)1
- Weary, David J.1