Relief shown by contours and spot heights.

Also shows "Economic data" or economically feasible mineral resources such as salt and gypsum.

"Drawn under contract by Aircraft Operating Co. (Pty) Ltd. for the Geological Survey, Department of Mines, 1972. A.J. Besaans -- Control Draughtsman (Cartographic)."

"The area was mapped by means of aerial photographs from 1967 to 1969 by H.N. Visser, Ph. D. and A.E. Schoch, M. Sc., of the University of Stellenbosch. The part west of longitude 18°15ʹE and north of latitude 33°10's was also mapped on plane-table by F.C. Truter, M.A., Ph. D. and G.S.J. Kuschke, M. Sc. during 1940-1941. Geology compiled by J.N. Theron, M. Sc. in 1971."

"Cadastral and topographical data obtained from the latest maps published by the Trigonometrical Survey Office."

Includes economic data list, adjoining sheets index, notes, and 2col. cross-sections.

English and Afrikaans.

St. Helenabaai

St. Helenabaai, 3217D & 3218C

Saldanhabaai

Saldanhabaai, 3217B & 3318A

Supplied title: [1:125,000 series geological maps], Union of South Africa

Geology > South Africa > Saint Helen Bay Region > Maps.

Mines and mineral resources > South Africa > Saint Helen Bay Region > Maps.

Geology > South Africa > Saldanha Bay Region > Maps.

Mines and mineral resources > South Africa > Saldanha Bay Region > Maps.

Geology > South Africa > Velddrif Region > Maps.

Mines and mineral resources > South Africa > Velddrif Region > Maps.

Geology > South Africa > Hopefield Region > Maps.

Mines and mineral resources > South Africa > Hopefield Region > Maps.

Trigonometrical Survey (South Africa)

Aircraft Operating Company.