Republic of South Africa2025-09-152025-09-151959http://hdl.handle.net/20.500.11837/3155Air photography 1949, Surveyed 1956 and drawn in 1959 by the Trigonometrical Survey Office. Mean magnetic variation at centre of sheet 22.10 degrees West of True North. Printed and published in the Republic of South Africa by the Government Printer.enMap