German States
Brunswick-Wolfenbüttel. Karl I 8 Gute Groschen 1760-IDB MS64 PCGS, KM951. Quite scarce in this state of preservation, this example is currently the finest graded at both NGC and PCGS, with only one other specimen achieving mint-state certification at the MS63 level.
HID02901242017
Estimate: 300-400 USD