Currency - Poland - Collection of 20 coins including 9 in si - Lot 251

Currency - Poland - Collection of 20 coins including 9 in silver, with : Half Gros Sigismond II Vasa Polish Livonia 1660 (silver, 1.24 g) TTB, 4 Groschen Sigismond II Vasa 1568 Marienbourg (silver, 3.87 g) TB, 3 Groschen Sigismond III Vasa 1624 (silver, 1.80 g) TB+ to TTB, 6 Groschen Jean Casimir II 1661 NG (silver, 3.01 g) TB+, 8 Groschen Stanislas Auguste 1767 FS (6.72 g very low weight perhaps a silvered copper forgery?) TTB+ to SUP, 1 Groschen Stanislas Auguste 1778 EB (billon, 24,000 ex., 1.78 g) TTB+, 10 Groszy Stanislas Auguste 1787 EB (billon, 414,000 ex.) TTB+, 1 Grossus Frederick William II Prussian Poland 1797 B (copper) TB, 5 Grosze Grand Duchy of Warsaw 1812 IB (copper) TB+, 5 Groszy 1827 FH (billon) TTB, 1 Grosz 1840 MW (copper) SUP, 5 Groszy 1839 MW (billon, 380,000 ex., 1.13 g) TTB+, 1 Zloty / 15 Kopeks 1839 MW (silver) TTB+ to SUP, 5 Zlotych / 3/4 Rouble 1834 MW (silver, 86,000 copies, 15.46 g) TTB to +.