Instructional Course Notes for the Lancaster Aircraft, AVRO Type '683' MK.I, II, III & X. Published by A.V.Roe & Co. Ltd., Manchester, July 1946.
A comprehensive and I believe complete Handbook covering all technical aspects of the type and I assume issued to those destined as aircrew or ground engineers on the Lancaster.
In overall very good lightly used condition and contained in soft card covers measuring 15 x 23cm it comprises both text and 21 fold out pages of illustration, diagrams and charts of the systems.
Serial number 9040, the first page referenced to the official secrets act.