Tripoli 1:50,000 : Defences overprint.
[Cairo : Survey Directorate, Western Desert
1943]
References and index to adjoining sheets and incidence of grid letters on verso.
Libyan grid overlay based on 18⁰E longitude.
Sheets covering Tripoli and environs.
Reproduced by South African Survey Coy., S.A.E.C. Dec. 1941 from Italian 1:50,000 sheets dated 1940.
Overprinted by Litho. Sect. M.M.P. & P. Coy. att. 46 Svy. Coy. S.A.E.C.