Tank training : Volume II-Part III: Pamphlet No. 3: 5-in. vickers machine guns marks IV and II Machine gun training Machine gun training (supplement) Tank training : Volume II-Part III: Pamphlet No. 4: Machine gun mountings and appurtenances for use in armoured fighting vehicles Tank training : Volume II-Part III: Pamphlet No. 5: 5-in. vickers machine gun, Mark V