Republic of South Africa2025-09-172025-09-171971http://hdl.handle.net/20.500.11837/3158Air photography 1960 (Job No. 566/66). Surveyed in 1972 and drawn in 1974 by the Director General of Surveys. Mean magnetic declination of sheet 21.9 degrees West of True North (1974.0). No annual magnetic change 7 degrees westward (1960-1971). Printed and published in the Republic of South Africa by the Government Printer.enMap