Auction # 2443 ARGENTINA: Special November auction

GJ.670, 20P. Cotton, without watermark, complete sheet of 100 (with few perfs a little separated, almost insignificant), WITH NOTABLE VARIETY repeated 10 times in the sheet in positions 12, 17, 32, 37, 52, 57, 72, 77, 92 and 97: RETOUCH in the lined background at top left. Very fine quality, very interesting!