Æ, diameter 60mm.  ЯНКА КУПАЛА  His bust facing.  R. 100 - ГОДДЗЕ  З ДНЯ  НАРДЖЭННЯ  1882 * 1982  Crossed laurel leaf and quill pen.  A few minor stains, otherwise EF

Янка Купала (Janka Kupala) was the pen name of Ivan Daminikavič Lutsevič (Іван Дамінікавіч Луцэвіч), a Belarusian poet and writer.  (25 June 1882 – 28 June 1942).