Watch List notes:

Russia 50 Kopecks 1910 (ЭБ) St. Petersburg. Nicholas II (1894-1917). Obverse: Portrait of the Emperor Nikolai II. Lettering: Б.М.НИКОЛАЙ II ИМПЕРАТОРЪ И САМОДЕРЖЕЦЪ ВСЕРОСС. Reverse: Two-headed eagle with a crown above. Denomination; date. Lettering: 50 КОПѢЕКЪ 1910 Г. Silver. Edge plain. Bitkin 89 (R) RARE NGC MS 64 ONLY 2 COINS IN HIGHER GRADE