National Vietnam Veterans Museum (NVVM)
Booklet, Australian Army, Australian Army: Infantry Training, Volume 2, Infantry Heavy Weapons, Pamphlet No. 21: Handling Drills For The 3 Inch Mortar, 1972 (Copy 1), 1972
A greenish gray coloured covered manual with two punch holes down the left hand side. The information on the front cover is in black ink. Top right hand side handwritten is Chap. 5 bring a dummy. under this reads DSN 7610-66-048-0380 australia - armed forces - service manuals, 3 inch mortar, infantry, weapons