The Ordnance BL 12 inch gun Mk IX on truck, railway mounted surplus 12 inch Mk IX W naval guns, manufactured by Woolwich Arsenal in 1906, on various railway platforms to provide mobile long-range heavy artillery on the Western Front in World War I.
| Identifier (URI) | Rank |
|---|---|
| dbkwik:resource/7pJHrJ7c1_CZy_YmZfQ-SA== | 5.88129e-14 |
| dbr:BL_12-inch_railway_gun | 5.88129e-14 |