Auction # 2419 WORLDWIDE + ARGENTINA: Special May auction

Province of BUENOS AIRES: Ley de Sellos, PROOFS printed by Guillermo Kraft, complete sheets of 100 stamps each of the values: 10c., 15c., 20c, 25c, 50c, 2P., 3P., 4P. and 5P. (in total 9 sheets, 900 proofs!) without numbering and imperforate, with VARIETIES: most with notable folds, and the 15c. sheet with complete misregistration (diagonally), very fine quality, rare!