ANNUAL REPORT INCLUDING REPORTS OF THE GOVERNMENT MINING ENGINEER AND THE GEOLOGICAL SURVEY. FOR THE YEAR ENDED 31ST DECEMBER, 1968.1969; REPUBL.S.AFR.DEPT.MINES.ANNU.REP; ZAF; 1969, P. 1 A 42Miscellaneous

MINING STATISTICS 1969.1969; DEPT.MINES.MING.STATIST.REP.S.AFRICA; ZAF; 1969, P. 1 A 51Miscellaneous

MINING STATISTICS 1966.1968; REPUBLIC.S.AFR.-DEPT.MINES.; 1968, P. 1 A 50Miscellaneous

MINING STATISTICS 1968.1968; DEPT.MINES.MING.STATIST.REP.S.AFRICA; ZAF; 1968, P. 1 A 51Miscellaneous