Sale No: 5135
Lot No:5892
Symbol:P
Cat No:B146-B151
Austria, 1936 Inventors complete, die proofs in black on thick card (Scott B146-B151), crisp and fresh, Very Fine, signed Wallner, with his 1960 certificate. Michel 632PUII-637PUII; €700 ($780). Suggested Bid $250-350 (Image)