Auction # 2507 ARGENTINA: Philatelic gems, great and small, notable selection of classics!

GREAT CLASSIC RARITY: GJ.9b, 15c. blue with variety "WITHOUT ACCENT over the U", position 51 on the sheet, used, with good complete margins, impeccable, superb quality! With certificates of Alberto Solari and R.Kneitschel. NOTE: About 7 to 10 examples in perfect condition with this variety are known, it is rarer than the imperforate 15c. "Rivadavia" of 1st printing!