AUSTRIA. 25 Schilling, 1958. NGC PROOF-66 Cameo.
KM-2884. Mintage: 1,000. Struck to commemorate the 100th anniversary of the birth of the chemist Auer von Welsbach. Rather RARE, this brilliant proof Gem presents frosted devices and exceptionally mirrored fields.
Estimate: $300.00- $450.00