Watch List notes:

WORLD COINS. THE QUENTIN ARCHER COLLECTION OF RUSSIAN MEDIEVAL COINS. PRINCIPALITY OF KASHIN. Boris Alexandrovich (1425-1461), Pulo, horseman, rev bird right (O 413; G 378). About very fine.
ex W Fuchs collection, Sotheby's 24 April 1997, lot 224

Estimate: £150-200