Gun drill for Q.F. 3.7-inch mark I Howitzer, on mark IVP field carriage Gun drill for Q.F. 3.7-inch, marks I, II and III gun, on mounting Q..F. 3.7-inch A.A. marks I, IA and III : land service Gun drill for Q.F. 25-Pr., mark 2 gun on ram chassis (S.P. 25-Pr. Sexton) Gun drill for B.L. 4.5-inch, mark II gun on carriage 4.5-inch, mark I, and B.L., 5.5-inch, mark III gun on carriage 5.5-inch, mark I Gun drill for B.L. 60-Pr. marks I to I guns on marks I and III field carriages Gun drill for Q.F. 18-Pr. marks I to II* guns on marks I to IIR field Carriages Gun drill for Q.F. 3-inch, 20 cwt., gun, marks I, I*, I***, III, IIIA, and III* on marks IV mounting : land service Provisional parts list for Ordnance, M.L.2-inch, Mortar, Mark VIII* : section-M.I. Fire control and gun drill for 75-mm : Mark I gun on fixed mounting Handbook of military rifle marks 1866-1950 : an illustrated guide to identifying military rifles and marks / Richard A. Hoffman, Noel P. Schott American military camouflage and markings, 1939-1945 / Terence Wise Military Training Pamphlet. no. 35. Part 8. Royal Armoured Corps. Weapons. Heavy Machine Gun. (BESA 15 mm. Mark I)