Great Britain. War Office. General Staff. Geographical Section
[London?] : Geographical Section, General Staff, [1910?]
Relief shown by form lines and spot heights. At top of map: Africa 1:250,000. Sheet 129-J. "Surveyed in 1906 by Captain M.C. Dobson, R.F.A., drawn and printed at the War Office and partially engraved by W. & A.K. Johnston, Limited, Edinburgh."
Princeton: Historic Map Division, Special Collections, Firestone Library