Worldwide, Airmail covers OAT & AV2, 1940-55. About 600 or so covers with Airmail Directional Handstamps, much from the Smythe collection, fascinating assemblage from Asian, Middle Eastern, European, Latin American and African origins such as Thailand, China, Borneo, Singapore, Hong Kong, Palestine, Finland, Belgian Congo, etc., to name just a few; much related to the spreading chaos of WWII on the movement of the airmails and the post-War reestablishment and proliferation of airmail service; some pouch tags and airmail labels and also including essential resource material of handbooks, articles and correspondence on the subject (no photo). Estimate  $1,500 - 2,000. $0