Finally completed the toughest 3 kopek set with these two coins. Only exception is the 1958 3 kopek, which is extremely hard to obtain / pricey. Starting with this one year coin that is struck in the large planchet or the old Imperial Russian coin standard from 1924, this lasted till 1991. 1924 3 kopek The rest of the coins can be seen here: http://gxseries.com/numis/rus_new_type/russia_3k_21_pg1_small.jpg http://gxseries.com/numis/rus_new_type/russia_3k_61_pg1_small.jpg Been a bit too busy to create the pages for the reverse but you get the idea. This came as a surprise as I thought other Soviet denominations would have been easier to fill but it turns out to be very very wrong.