German States-Regensburg, Free City, Regular Coinage, Kreuzer, 1754B, Johann Christoph Busch as Mint Official (No legend) Crowned Imperial double-eagle, orb on breast inscribed with 1 (No legend) Regensburg arms within dotted circle and ornate frame, 17 | 54 across fields, B within below Rolled flan 16mm x 17mm, 0.63g, Billon SilverMintage: 199,000KM 364