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ARGENTINA - VARIETIES AND ODDITIES Lot including several variants and errors, including 1956 Ameghino (Scott 658) in very fine mint block of 15 with dramatic printing fault, 1935 Moreno (Scott 427) in very fine mint block of 10 with two tete-beche pairs with MUESTRA overprint, 20 cent GANADERIA in never hinged mint imperforate strip of three and a block of four with shifted perforation, many minor variants, shades, etc. Intriguing lot. (100+ stamps)