'WEMBLEY AND OLYMPIC ISSUES VOL.1 - THE STAMPS AND ASSOCIATED POSTAL MARKINGS' BY STITT DIBDEN. Fine paperback (circa 1966, 67 pages) published by The Postal History Society/GB Philatelic Society. Excellent content detailing 'The design', 'Varieties', 'Machines and handstamps', etc etc. (Ref 91103).
