- Canada, Department of Mines and Resources, Mines and Resources, Mines, Forests and Scientific Services Branch, Survey and Mapping Bureau, Topographical Survey1
- Canadian Government Travel Bureau,Compiled and lithographed in Canada by Rolph-Clark-Stone, Limited1
- Corps of Engineers, U.S. Army Map Service1
- Dept. of Geology, Mines and Water Resources1
- Dept. of Lands & Surveys1
- Dept. of Public Works?1
- E. Verdesi1
- Ejército Argentino, Instituto Geográfico Militar1
- Ejército Argentino, Instituto Geográfico Militar1
- Forest Service1
- Geological Survey1
- Geological Survey Dept., Federation of Malaya1
- Geological Survey, Federation of Malaya1
- Glavnoe upravlenie geodezii i kartografii1
- Glavnoe upravlenie geodezii i kartografii pri Sovete Ministrov SSSR1
- Harvard University Press1
- Ken Cathcart?1
- National Automobile Club1
- National Geographic Society1
- New Hampshire Planning and Development Commission and Highway Department1
GeoBlacklight version 4.1.0
