Army audio visual 'Field Defences Part 1' training kit

Cardboard box containing 37 photographic slides in a rectangular plastic tray, 5 Instructor's notes, a questionnaire, an equipment notes booklet, and a 1/4 inch audio tape reel. The collection formed a complete trainig kit to instruct students on the principles of the construction of field defences.

Used by the Australian Army in the 1970s to train students.