Worldwide Stamps and Postal History

AV2/OAT/Air Transit. 1939-64 Covers and cards with "OAT" cachets (16) including covers from Ireland (2) and 1941 cover from Canada to Greece with bilingual "MAIL SERVICE SUSPENDED", or with "AV2" cachets (17) including small "AV2" in red or black on 1939-40 covers censored in Singapore (2), very large "A.V.2" on 1945 registered cover from Cyprus, etc. Also 1941 cover from Shanghai to Switzerland with circular violet "AIR-TRANSIT / 2" of Hong Kong. (34). Photo on Page 134.
Suggested price: £ 600-700