Watch List notes:

World Coins and Tokens, Germany, Prussia, Friedrich Wilhelm III, mining thaler, 1828A, head right, rev. arms (Dav.760; KM.413); ⅙ thalers (2): 1822A; 1840D; groschen, 1825; half groschen, 1830 (KM.411.1, 411.2, 410.1, 409.1), all very fine (5)
Ex O'Byrne Collection;
Ex Baldwin's vault