In no particular order, 1794 large cent (head of 1793 variety), 1803 large cent (small date, large fraction variety), 1826 1/2 franc (thought it was a dime until I cleaned it) 1858 Flying Eagle cent, 1861 Indian Head, all of the 1870s Indian heads minus the 1877, 1891 and 1893 V nickels, 2 1864 two cent pieces, 1836 Large cent. Aww heck, Ill guess Ill just make it easier. Any penny before 1880, any nickel before 1920, any silver before 1916, or any non minted denomination, such as half cents, two cent pieces, three cent pieces and half dimes.
Anthony