Great Britain. War Office. General Staff. Geographical Section. Provisional G.S.G.S. 3980. United States. Army Map Service. Alternate title: 1:100,000 Tripoli. Sheet 1375, Gasr El-Garabulli and 1475, Tarhuna. Relief shown by 25 metres and 5 metre (approximate) contour interval and spot heights. Reproduced by Great Britain. Army. Royal Engineers. Field Survey Coy., 512 (A. Fd. Svy) Coy R. E. from Italian 1:100,000 sheet, Gasr 3l-Garabuli, and Tarhuna published by the Istituto Geografico Militare, 1933. Revised by A.M.S., 1943 from 512 Fd. Survey Coy, R.E., Jan 1943 Edition. Map is part of a set of 31 sheets.
