Nice and clear double struck, second time sandwiched between a struck coin jammed in the upper die and the blank in the lower die (image of the reverse legend appears clearly impressed on the obverse side).
Ebay – Dec-02-07 – Russia 1850 1/4 Kopek Polushka NGC MS62 ! Item number: 150187871546 – $400.77 EBay – Feb-24-08 – 1/4 KOPEK 1850 EM NGC MS62 Item number: 140208142436 – $507.00