Cape of Good Hope, Field Post Office, British Army Service, 4, Sp 7, 00. Postmark used at Makeking on cover to London, England, addressed in crayon by a member of the 39th Company, 10th Battery, Imperial Yeomanry which was then attached to General Methuen's force, endorsed "No stamps obtainable" at top, red "London, Sp 29" transit and receiving backstamp, F.-V.F. Estimate  $100 - 150. $0 (Image)