German States
Brunswick-Wolfenbuttel. Ernst August Proof 5 Mark 1915-A PR64 Cameo NGC, Berlin mint, KM1164. "U. LUNEB" legend type. Desirable as a single-year design type, with deeply mirrored fields, essentially tone-free surfaces and delicate cameo-producing satin frost on the central design. A high-end coin for the grade that should attractive significant collector attention.
Estimate: 1800-2200 USD