Ground personnel of the 319th Bomb Group, 12th Air Force work on an irrigation trench at Oran Tafraoui, Algeria. Image stamped on reverse: 'Keystone Press.' [stamp], 'Passed for publication 5 Mar 1943.' [stamp] and '251814.' [Censor no.] Printed caption on reverse: 'THE FIGHT FOR AIR SUPREMACY IN TUNISIA. The work of irigation at this advance American airfield behind the Tunisian front- it was mud bound when they took it over, and they work hard to prevent the field from getting into such conditions again.'