Ordnance Q.F. 1.59 inch (40.4 m/m) 15.4 calibres. Arrangement of gun and tripod mounting. Firing position Cartridge Q.F. 1.59 inch (40.4 m/m) Ordnance Q.F. 1.59 inch (40.4 m/m) 15.4 calibres. Arrangement of gun and cradle Ordnance Q.F. 1.59 inch (40.4 m/m) 15.4 calibres Ordnance Q.F. 1.59 inch (40.4 m/m) 15.4 calibres. Arrangement of breech mechanism and firing gear Ordnance Q.F. 6 pdr ( 57 m/m) 20 calibres. Arrangement of carriage Ordnance Q.F. 6 pdr ( 57 m/m) 20 calibres Ordnance Q.F. 6 pdr ( 57 m/m) 20 calibres. Section third buffer and recuperator Ordnance Q.F. 1.59 inch (40.4 m/m) 15.4 calibres. Arrangement of gun and tripod mounting. Carrying position portret van G. Obreen zittend in een stoel 5-schots repeteerpistool Gaulois no.3, kaliber 8 x 9 R Mortier Russisch model PM40, kaliber 50 mm, met grondplaat - 5.0 cm Granatwerfer 205/3 (r)
