The Wilding Overprints 1952-1961, by M Osborne.

Published by The GB Overprints Society, 2009.  S/B, 32pp.

A catalogue of the Wilding stamps of Great Britain overprinted for use in Bahrain, Kuwait, the Morocco Agencies, Tangier, Qatar, and the British postal agencies in Eastern Arabia.  For each issue, the SG number, cylinder, colour, watermark and perforation type, issue date, and numbers issued is provided.  Known varieties of the stamps and constant varieties of the overprints are also listed.  Illustrated in black & white and colour.