Creator
- Stanford Geospatial Center1
- Stanford University. Center for Spatial and Textual Analysis1
- Stanford University. Woods Institute for the Environment1
- Taylor, Thomas, active 1670-17301
- Thayer, H.L.1
- Tulare County Resource Management Agency1
- U.S. Census Bureau. Geography Division1
- U.S. Department of Commerce, Bureau of the Census, Geography Division1
- Uganda Bureau of Statistics1
- United States. Department of State. Humanitarian Information Unit1
- United States. Federal Highway Administration1
- Yuba County (Calif.). Information Technology Services1
- von Dohlen, Jerry1