Case Ih War Department Tractor, Rubber Tired, Gasoline Engine Driven, With Hydraulic Controls 23 D.b.h.p. Model Si Air Borne Operator Maintenance And Parts Manual (p. Nb. Tm-5-3012) CASE IH WAR DEPARTMENT TRACTOR, RUBBER TIRED, GASOLINE ENGINE DRIVEN, WITH HYDRAULIC CONTROLS 23 D.B.H.P. MODEL SI AIR BORNE OPERATOR... Download 14.95 USD X The seller lifecars offers you 1.0% on each sale!