174 ARGENTINA - GENERAL ISSUES
Auction #2027: ARGENTINA: Special July auction
Single / Mint NH (Virgin Gum)     Cat.#: GJ.1626 var.
VF.     GJ.1626, 1974/6 30c. Belgrano PRINTED IN NEGATIVE on PHOSPHORESCENT chalky paper instead of fluorescent chalky paper, possibly at the start of the printing some sheets were printed on this paper by accident in negative after placing the plate wrongly on the printing machine. After noticing the mistake the batch was destroyed and the paper roll was changed (to fluorescent paper). Great rarity, ONLY ONE KNOWN perforated, there are also 3 similar imperforate examples in existence!
Starting Price: US$ 1000       Current Price: US$ 1000
Bid US$ 1000 or more     Closing: 2020-07-02 22:10:00