(War Office. Intelligence Division, 1899) Great Britain.War Office.Intelligence Division.; Great Britain. War Office. General Staff. Geographical Section.
Series no. 1367 covers all of Orange Free State and most of Transvaal (not north of 24 degrees S.) in 28 sheets. Two versions held of most sheets; 1899 and then 1900 revision. Series produced during Boer War. No sheet numbers; filed in alphabetical order. Most sheets measure one degree N-S and 90 minutes E-W, but longitudes are one degree east of IDWO 1764. Wits has only 13 sheets.