1856 AD., Russian Empire, Alexander II, Ekatrinburg mint, 1 Kopek, KM Y 3.1.

Russian Empire, Czar Alexander II (1855-81), Ekatrinburg mint, 1856 AD.,
1 Kopek (ø 23 mm / 4,29 g), copper, 5,12 g. theor. Mint weight, mintage 10.641.000 , axes medal alignment ↑↑, plain edge,
Obv.: А / II , crowned monogram of Alexander II.
Rev.: КОПѢЙКА / 1856. / E. M. , crown above value, date and mint mark.
KM Y 3,1 .

E.M. = Ekaterinburg mint, the "В.М." mintmark (Warsaw mint , KM Y 3.2/4) is listed as Poland G 2561

Year / Mint Mark / Mintage / Ref.
1854 E.M. KM Y 3.1
1855 B.M. KM Y 3.2
1855 E.M. 2,000 KM Y 3.1
1856 B.M. KM Y 3.2
1856 E.M. 10,641,000 KM Y 3.1
1857 E.M. 5,659,000 KM Y 3.1
1858 B.M. KM Y 3.2
1858 E.M. 13,731,000 KM Y 3.1
1859 B.M. KM Y 3.2
1859 E.M. 11,059,000 KM Y 3.1
1859 E.M. KM Y 3.3
1860 B.M. KM Y 3.2
1860 E.M. KM Y 3.3
1861 B.M. KM Y 3.4
1861 E.M. KM Y 3.3
1862 B.M. KM Y 3.4
1862 E.M. 10,165,000 KM Y 3.3
1863 B.M. KM Y 3.4
1863 E.M. KM Y 3.3
1864 B.M. KM Y 3.4
1864 E.M. KM Y 3.3
1865 E.M. 14,230,000 KM Y 3.3
1866 E.M. 12,304,000 KM Y 3.3
1867 E.M. 5,851,000 KM Y 3.3