Somaliland 1:250 000, Zeila
Somaliland 1:250 000 , Series GSGS 3927. Series in seventeen sheets covers former British Somaliland only. Sheetlines based on grid. Sheets numbered consecutively; 1 to 17.
The British LibraryGreat Britain. War Office. General Staff. Geographical Section.
1939
[S.l.] : War Office.