Postage Due in Great Britain - Stamps and Postmarks: An Introduction, by C N Fernau.

Published by the Great Britain and Commonwealth Philatelic Society (Switzerland), 2006.  S/B, 39pp.

This booklet provides a rare overview of both the stamps and postmarks of Britsh postage due mail, from nineteenth century charge and postage due marks up to the present day postmarks.  Also includes chapters on postage due on overseas mail, the boycott of Rhodesia mail after Rhodesia's declaration of independence, and late posting and special forwarding markings.  Illustrated in black and white.