P/b, 19 x 24cm. Looseleaf, approximately 18pp. Rare document issued for use of N.T.U. (night training units?) and all Squadrons in Pathfinder Force (PFF). Contains drills for the AVRO Lancaster MK.III aircraft to be read in conjunction with the PFF Instructions and Flight Order Book. Covers the checks to be undertaken before entering the aircraft, on entering, during starting and running up, take-off, when fully airborne etc. It also covers mislanding drills and what to do in the event of engine fires. Annotated throughout. The covers are heavily creased with some loss at the edges, internal pages are generally good with a few small edge tears. Stock code P27183-54.