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- Geological Survey of Canada11
- The Survey4
- Topographical Survey, Surveys and Mapping Bureau, Mines, Forests and Scientific Services Branch, Department of Mines and Resources3
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- New Hampshire State Planning and Development Commission and Highway Dept2
- Province of Ontario, Dept. of Mines2
- Canada, Department of Mines and Resources, Mines and Resources, Mines, Forests and Scientific Services Branch, Survey and Mapping Bureau, Topographical Survey1
- Geological Survey Dept., Federation of Malaya1
- Geological Survey, Federation of Malaya1
- New Hampshire Planning and Development Commission and Highway Department1
- Province de Québec, Ministère des mines1
- Surveys and Mapping Bureau, Topographical Survey1
- Topographical Survey1
- U.S. Dept. of the Interior, Geological Survey1
- U.S. Geolgical Survey1
