Izingolweni_3030CC
No Thumbnail Available
Date
1971
Authors
Journal Title
Journal ISSN
Volume Title
Publisher
University of Fort Hare
Abstract
Air photography 1963 (465/63). Surveyed in 1969 and drawn in 1970 by the Trigonometrical Survey Office. Mean magnetic declination of sheet 21.8 degrees West of True North (1970.0). Mean annual change is 7 degrees westwards (1961-1966). Printed and published in the Republic of South Africa by the Government Printer.