- Centro Nacional de Cartografia e Teledetecção (Mozambique)1
- Centro Nacional de Registros (El Salvador)1
- Cheffins, Charles F.1
- Coastal and Marine Geology Program (Geological Survey)1
- Colton, J. H. (Joseph Hutchins), 1800-18931
- Conrad, jamie E.1
- Costa, Laurent1
- Cruchley, G.F.1
- Delarochette, L.1
- Direccion General de Catastro y Geografia, General Direction for Cadastre and Geography1
- Dominica. Lands and Surveys Division1
- Donn, John M., 1871-19311
- Dower, John, active 1838-1846?1
- Emerson, J. S.1
- Feeney, Martin B.1
- Food and Agriculture Organization of the United Nations1
- Fukushima, Ted1
- GIS Lab, California. Department of Fish and Game. Marine Resources Region1
- Georgia. National Agency for Public Registry1
- Gräf, A. (Adolf), active 1855-18781
