Republic of South Africa2025-09-182025-09-181970http://hdl.handle.net/20.500.11837/3176Air photography 1960 (Job No.462/62). Surveyed in 1968 and drawn in 1969 by the Trigonometrical Survey Office. Mean magnetic declination of sheet 22.9 degrees West of True North (1969.0). Mean annual change is 1-degree westwards (1961-1966). Printed and published in the Republic of South Africa by the Government Printer.enMap