National Railways of Zimbabwe Eastern Area Working Time Table No. 69 with effect from 26th January, 1992. Rhodesia Map & Air Photo Catalogue Jan 1965. Zimbabwe Map & Air Photo Catalogue June 1988. Geological Survey of Zimbabwe Index of Mapping 1986 & 1991. Zimbabwe Aerial Survey Proje...
National Railways of Zimbabwe Forty-Second Annual Report 1991. Department of Federal Surveys Instructions for Triangulation Reconnaissance Federation of Rhodesia and Nyasaland 1957. The Zimbabwe Aerial Survey Project 1985. Central African Power Corporation Annual Report and Accounts for the year ...