Auction # 2232 ARGENTINA: Special September auction

GJ.2a, 10c. green, composition A, block of 54 stamps (the 6 bottom strips of the right half of the sheet), containing varieties: "Period after the 10" (position 55), "Spot above the T of CENTAV" (pos. 63), "N of CONFEon with period" (pos.77), "Period after the 10" (pos.78), and some very notable nail marks in several borders, MNH, excellent quality, rare!