Publisher
- Newman Library (Bernard M. Baruch College)3
- Minnesota Department of Natural Resources (DNR)2
- U.S. Geological Survey2
- Bernardin, Lochmueller and Associates1
- Cambridge (Mass.) Geographic Information Systems1
- FrobozzCo International1
- Geographic Data Presentation Form: Map1
- Geological Survey (U.S.)1
- Harvard Map Collection, Harvard College Library1
- Illinois State Geological Survey1
- Indiana Geological Survey1
- Metropolitan Council1
- New York (City). Department of City Planning1
- Stanford Digital Repository1
- State of Maryland1
- The Publisher1
- Uganda Bureau of Statistics1