Working Instructions. Wireless Set. no.38. Armoured Fighting Vehicles, A.F.M. WO 1068 - Engeland Voorschrift Working Instructions. Wireless Sets. no.38. MK. II or MK. II* in Churchill I, II, III and IV Tanks. WO 1072 - Engeland Voorschrift User Handbook for Centurion Mk 3. WO 10538 - Engeland Voorschrift 26/Manuals/3695 images of war special Centurion Tank / by Pat Ware, Brian Delf From horse to tank war, armed forces and society Men, ideas and tanks : British military thought and armoured forces, 1903-1939 / J.P. Harris War and Peace Show 2011