Author
- State Administration of Geodesy and Cartography Mongolia4
- State Authority for Geodetic Works (SAGW)4
- State Service of Cartography and Geodesy of Kyrgyz Republic4
- Sudan National Survey Authority4
- Survey Department of Sri Lanka4
- Survey of Kenya4
- Surveys and Mapping, Ministry Lands and Housing4
- U. S. Geological Survey EROS Data Center4
- U.S. Geological Survey (USGS), EROS Data Center4
- United States. Army Topographic Command.4
- "Agustin Codazzi" Geographical Institute of Colombia3
- Bellin, Jacques Nicolas, 1703-17723
- Chief Directorate Surveys and Mapping3
- Department of Survey and Mapping Malaysia3
- Electronic Data Service, Columbia University Libraries3
- General Directorate of Military Survey3
- General Organization of Remote Sensing (GORS)3
- Holmes, J. B. (John Bute)3
- Latvian Geospatial Information Agency3
- National Geographic Institute (IGN)3