Auction # 2441 ARGENTINA: Special October auction - 2nd part

FANTASTIC RARITY: (GJ.720b), 1932 Zeppelin 5c., pair, the right example with COMPLETE DOUBLE IMPRESSION of the stamp, very notable, unknown variety until now, it will be included in the next edition of the GJ catalog as GJ.720b with a value of $500. Excellent quality, MNH (+50%), only one I have every seen until today! Signed by Kneitschel on back.