Republic of South Africa2025-08-152025-08-151970http://hdl.handle.net/20.500.11837/3066Air photography 1960 (Job no. 447/60), Surveyed 1969 and drawn in 1969 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