650 COLOMBIA - AIRMAIL Auction #244: WORLDWIDE + ARGENTINA: Last general auction of the year! Single / Mint O.Gum (LH) Cat.#: Sc.C9 Cat.Value: US$3.500 VF. Sc.C9, mint original gum, very fine quality, rare! Starting Price: US$ 500 Current Price: US$ 500 Bid US$ 550 or more Closing: 2017-12-06 22:15:00