GERMANY. Brunswick-Luneburg: Brunswick. Taler, 1670-HS. Zellerfeld Mint. Rudolph August. PCGS AU-50. Dav-6379; KM-502; Welter-1840. Lightly worn upon the high points, this crown nevertheless offers a charming gunmetal gray and iridescent mix of toning along with a charming degree of originality. From the Robert C. Knepper Collection.