Imperial Russian copper coins (1700-1917)

If you are sane, you wouldn't want to attempt this set in the first place

Group 1 - Early Peter I denga, polushka	Group 2 - Late Peter I polushka	Group 3 - Peter I kopek	Group 4 - 1724 kopek
Group 5 - Cross 1 and 5 kopeks	Group 6 - Anna, Ioann, Elizabeth I denga, polushka	Group 7 - Eagle on cloud kopek	Group 8 - Regular Elizabeth I, Catherine II coinage
Group 9 - 1762 Peter III series	Group 10 - 1796 Catherine II "cipher" series	Group 11 - Paul I regular coinage	Group 12 - Early Alexander I regular coinage
Group 13 - Alexander I, Nicholai II regular coinage	Group 14 - Wings down series	Group 15 - Copper in silver series	Group 16 - Early Alexander II regular coinage (2, 3, 5 kopeks)
Group 17 - Early Alexander II regular coinage (smaller denomination)	Group 18 - Alexander II, III, Nicholai II regular coinage (1, 2, 3, 5 kopeks)	Group 19 - Alexander II, III Nicholai II regular coinage (1/2, 1/4 kopek)