Republic of South Africa2025-09-182025-09-181975http://hdl.handle.net/20.500.11837/3188Air photography 1966 (Job No.570/66). Surveyed in 1973 and drawn in 1974 by the Director General of Surveys. Mean magnetic declination of sheet 22.0 degrees West of True North (1974.0). Mean annual change is 3 degrees eastwards (1970-1975). Printed and published in the Republic of South Africa by the Government Printer.enMap