Censorship in the Royal Air Force 1918-1956, by N Colley/W Garrard.

Published by Chavril Press, 1993.  S/B, 76pp.

RAF censor handstamps are identified in this catalogue by type, and details regarding their dates of use, use by country and unit, and scarcity are provided.  There is also a brief section on censor labels.  Illustrated in black and white.