Auction # 2447 ARGENTINA: Special December auction - part II

GJ.19a+19, 5c. splendid fragment with example of 2nd printing + 1st printing with complete DOUBLE IMPRESSION (one light), with 7x7 dotted cancel + rimless datestamp of B.Aires DE/1864 (with Solari certificate), fragments/covers franked with stamps from different printings are very scarce, and one of these stamps has a double impression, EXTREMELY RARE!