1808年荷兰铜20荷兰盾样币。乌得勒支铸币厂。NETHERLANDS. Kingdom of Holland. Copper 20 Gulden Pattern, 1808. Utrecht Mint. Louis Napoleon. NGC AU-58. 1808年荷兰铜20荷兰盾样币。乌得勒支铸币厂。非常罕见的金面值样币。肉眼不见任何经手痕迹,坯饼有杂质。深巧克力棕色,底光透现。2019 年初拍卖中一枚获评 PCGS MS-64 的同版以 5,280 美元拍出。<p>NETHERLANDS. Kingdom of Holland. Copper 20 Gulden Pattern, 1808. Utrecht Mint. Louis Napoleon. NGC AU-58.KM-Pn13. A <strong>VERY RARE</strong> pattern offering of this gold denomination, the present example exhibits virtually no evidence of any handling, though a few planchet impurities are noted. In addition to its deep chocolate brown nature, some vibrant hints of luster are observed emerging from beneath. Compare to a similar example, though graded a PCGS MS-64, that realized a total of $5,280 in early 2019.