Lot# 1223 - Auction 321-332
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Lot# : 1223 Spain
1850: Lithographic Proof 6 cs. black, plate 1, type 20, imperforate, from the engraving by Bartolomé Tomás Coromina; a controversial proof, possibly printed after the initial issue, although the only known example; diagonal crease just above center, most attractive and fine.rnProvenance: Juan Senabre.Starting bid : 500 CHFHammer price : 3,000 CHF