Auction 333-341 Australian States & Commonwealth of Australia and New Zealand – The ‚KOOYONG‘ Collection - Day 2

1955 (Nov 1): Arab Postal Union Congress, 37 m. violet, a used example, variety "Overpint Double", cancelled by part "SOHAG / P" circular datestamp of the Parcels Office in black (27 July 1956) in black. No unused examples of this variety are recorded, all were used in Sohag, emanating from the Parcels Office - less than ten examples are currently recorded. Much under-catalogued, a great rarity. Signed Todd AIEP. Cert. Hass (1997) Nile Post C160a = $ 350.