Department of Mines, Geological Survey, Union of South Africa Departement Van Mynwese, Geologiese Opname, Unie van Suid-Afrika Sheet 54 Lichtenburg Blad 54 Lichtenburg
Geological Survey (South Africa) Alex. L Du Toit 1878-1948. (Alexander Logie); J. W Von Backström; H. D Le Roex; Trigonometrical Survey (South Africa)
Pretoria Printed in the Union of South Africa by the Government Printer 1951
Localização:
IGC - Instituto de Geociências
(MP M3-266 )(Acessar)
[South Africa 1:250,000 aeromagnetic and airborne radiometric surveys] [South Africa 1:250 000 lugnagnetiese en lugradiometriese opname] West Coast, Namaqualand Weskus Namakwaland
Geological Survey (South Africa) Aero Service Corporation
Pretoria Government Printer 1973
Localização:
IGC - Instituto de Geociências
(MP M4-132 )(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-Mapping Services Ltd. (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-Mapping Services Ltd. (Johannesburg, South Africa); A.O.C. Technical Surveys (Johannesburg, South Africa)
Pretoria Government Printer 1976?
Localização:
IGC - Instituto de Geociências
(MP M4-139 )(Acessar)
[South Africa 1:250,000 aeromagnetic and airborne radiometric surveys] [South Africa 1:250 000 lugnagnetiese en lugradiometriese opname] Pretoria Pienaars River-Groblersdal area Gebied Pretoria Pienaars River-Groblersdal
Geological Survey (South Africa) Transronic pty. Ltd; Compagnie générale de géophysique (France)
Pretoria Government Printer 1973
Localização:
IGC - Instituto de Geociências
(MP M5-101 )(Acessar)