Republic of South Africa2025-08-152025-08-151971http://hdl.handle.net/20.500.11837/3069Air photography 1963 (475/63), Surveyed 1969 and drawn in 1970 by the Trigonometrical Survey Office. Mean magnetic variation at centre of sheet 22.3 degrees West of True North. Printed and published in the Republic of South Africa by the Government Printer.enMap