[South Africa 1:250,000 aeromagnetic and airborne radiometric surveys] [South Africa 1:250 000 lugnagnetiese en lugradiometriese opname] Warmbad area Gebied Warmbad
Geological Survey (South Africa) Geo-MappingServicesLtd. (Johannesburg, South Africa); A.O.C. Technical Surveys (Johannesburg, South Africa)
Pretoria Government Printer 1975?
Localização:
IGC - Instituto de Geociências
(MP M4-143 )(Acessar)
[South Africa 1:250,000 aeromagnetic and airborne radiometric surveys] [South Africa 1:250 000 lugnagnetiese en lugradiometriese opname] Griekwastad area Gebied Griekwastad
Geological Survey (South Africa) Geo-MappingServicesLtd. (Johannesburg, South Africa); A.O.C. Technical Surveys (Johannesburg, South Africa)
Pretoria Government Printer 1975?
Localização:
IGC - Instituto de Geociências
(MP M4-146 )(Acessar)
[South Africa 1:250,000 aeromagnetic and airborne radiometric surveys] [South Africa 1:250 000 lugnagnetiese en lugradiometriese opname] Prieska area Gebied Prieska
Geological Survey (South Africa) Geo-MappingServicesLtd. (Johannesburg, South Africa); A.O.C. Technical Surveys (Johannesburg, South Africa)
Pretoria Government Printer 1976?
Localização:
IGC - Instituto de Geociências
(MP M4-139 )(Acessar)