Illustration showing the 2S12 mortar carried in a Soviet GAZ-86 truck. Cropped from the book shown.
Headquarters, Department of the Army
1991-06
The Soviet Army, Troops Oranisation and Equipment, online at: <a rel="nofollow" class="external free" href="https://archive.org/details/Ebook-TheSovietArmyTroopsOranisationAndEquipment">https://archive.org/details/Ebook-TheSovietArmyTroopsOranisationAndEquipment</a>