silver crown groschen, Sylm, Frederick William (fl. 1765-1767), Stanisław August Poniatowski (King of Poland; 1764-1795; 1732-1798), Polish coins, monograms, tied monograms, royal monograms, inscriptions, crown coins; Obv.: In a square frame, under a crown, a tied monogram composed of the letters SAR, pearl border. Rev.: In a square frame, an inscription in five lines: 20/EX/ ARCA/PURA.COL./1767. On the sides of the square: 1.GR./R.POL./MDL/FS, 1767. Polish-Lithuanian Commonwealth (1569-1795), Warsaw, Poland; coin: dia. 20.6–21.1 mm, weight 2.00 g, A round metallic object with a worn surface i

1.gr, 1569-1795, 1732-1798, 1764-1795, 1765-1767, 1767, 20, 20.6-21.1 mm, arca, coin, crown, crown coins, curving motif topped, decorative, dia, engraved rectangular frame containing, ex, five lines, fl, frederick william, fs, gray sits, groschen, inscription, inscriptions, king, letters sar, mdl, monograms, object, obv, pearl border, poland, polish coins, polish-lithuanian commonwealth, pura.col, r.pol, rev, round metallic object, royal monograms, shape, sides, silver, slight edge irregularities, square, square frame, stanislaw august poniatowski, sylm, textured areas, tied monogram composed, tied monograms, under, weight 2.00 g, white background, worn surface,