Automatisch luchtdoelkanon Polsten, Brits model Mk1, kaliber 20 x 110 RR (VV) Automatisch kanon Polsten Brits model Mk1, kaliber 20 x 110 RR (VV), tegen luchtdoelen, op driepootaffuit. Handbook of the Gun, Machine, Polsten, 20 mm. MK. I. WO 808 - Engeland Voorschrift 26/Manuals/3351 Polsten kanon / Philip Reinders Carriage of artillery equipment by air : Gun, machine, polsten 20 mm Mark 1 on mounting universal 20 mm gun no. 2, Mark 1 in … Supplement no.3 to Army/Air Operations, Pamphlet no.4. (Chapter 3). Carriage of Artillery Equipment by air. Section 8. Gun, Machine, Polsten 20 mm. Mark I on … Gun Drill (R.A. (A.A). Units) for 20-mm. Hispano, Polsten, and Oerlikon Machine Guns. (Provisional). WO 7399 - Engeland Voorschrift 26/GS Publications/1150 WO 7399
