Auction # 2305 ARGENTINA: Special February auction

GJ.17, 1st printing imperf, 10c. green, exceptional copy with absolutely clear impression, huge margins and bottom sheet margin (horizontal line wmk), with DOUBLE CANCELLATION (datestamps of Paraná in blue and B.Aires in black), with notable and spectacular VERTICAL FOLD, absolutely superb stamp of striking beauty, signed by Victor Kneitschel on back and with Alberto Solari certificate.