Coin Value: Germany Prussia 10 and 20 Mark 1871 to 1888
20 Mark - Wilhelm I - Kingdom of Prussia – Numista
Identification with Problem Year - Prussia/Germany 10 Mark Gold 1887 – Numista
5 Mark 1877 Kingdom of Prussia (1701-1918) Gold Wilhelm I, German Emperor (1797-1888) | Prices & Values Fr-3825 KM-507
German States Prussia Gold 20 Mark 1887 Wilhelm I | eBay
German 20 Mark - Etsy
Friedrich Deutscher Kaiser Konig V. Preussen 1887 | Coin Talk
German States PRUSSIA 20 Mark KM 505 Prices & Values | NGC
LBMA | Detection of Fake 20 Mark Kaiser Wilhelm Coins
20 mark 1887, German Empire - Coin value - uCoin.net
1887-A Germany-Prussia 20M Mark Gold Coin ANACS AU-53 | eBay
20 Mark 1888 Kingdom of Prussia (1701-1918) Gold Frederick III, German Emperor (1831-1888) | Prices & Values KM-515 Fr-3828
Germany Prussia 1887 A Gold 20 Mark AU Wilhelm II | eBay
1887-A Germany-Prussia 20M Twenty Marks Gold Coin ANACS AU-55 | eBay
Coin Value: Germany Wurttemberg 10 and 20 Mark (Fakes are possible) 1893 to 1914
Gold Coin: Mark - Portland Gold Buyers, LLC
20 Mark Wilhelm II Prussia Uniform Gold 1913-14 | coininvest.com
German States Prussia Gold 20 Mark 1887 Wilhelm I | eBay
Coin Value: Germany Wurttemberg 10 and 20 Mark (Fakes are possible) 1893 to 1914
List of rulers of Brandenburg - Wikipedia
Authentic German States Prussia Gold Coin 20 Mark 1873 Wilhelm I Mintmark C | eBay
10 Mark Gold Coin | Wilhelm II Prussia 1889-1913 |coininvest.com
German 20 Mark Gold In German Empire Coins (1871-1918) for sale | eBay
German States PRUSSIA 20 Mark KM 501 Prices & Values | NGC
Germany Prussia 1887 A Gold 20 Mark AU Wilhelm II | eBay
