1810 AD., Poland, Grand Duchy of Warsaw, Friedrich August I, Warsaw mint, 3 Grosze, KM C 82.

Poland, Grand Duchy of Warsaw (1810-1815), Friedrich August I (king of Saxony, as duke, 1807-14), Warsaw mint, mint official Jan Sztokman (1810-11), 1810 AD.,
3 Grosze (ø 26 mm / 8,31 g), copper, 8,60 g. theor. mint weight, mintage 1.008.000 , axes medal alignment ↑↑ (0°), milled edge,
Obv.: crowned coat of arms within laurel sprays.
Rev.: 3 GROSZE / 1810 / I.S , value, date and moneyer´s initials.
KM C 82 ; Kopicki 3676 ; Kaminski 543 ; Plage 90 .

Year / Mint Mark / Mintage
1810 IS 1.007.667
1811 IB (incl. above)
1811 IS 5,479,000
1812 IB 6,816,000
1813 IB 1,139,000
1814 IB 3,427,000