630 GUATEMALA - GENERAL ISSUES Auction #1839: WORLDWIDE + ARGENTINA: October General Auction Single / Mint O.Gum (LH) Cat.#: Yv.21a VF. Yvert 21a, 1879 10c. on 1R. with overprint ERROR: "ccntavos", VF Starting Price: US$ 40 Current Price: US$ 50 Bid US$ 56 or more Closing: 2018-10-25 22:20:00