Just for fun, I looked through my unpackaged coins to compare types by size. Above, L to R: Eisenhower Dollar, Half, Quarter, Dime, Nickel, Cent Above: Sacajawea dollar, Quarter, Dime, Half Dime vs. Nickel, 3 Cent (Cu-Ni), 2 Cent, Large Cent vs. Modern Cent Above: Cent, Indian Head Cent (thicker, 88% Cu type), Large Cent, UK Farthing, UK Halfpenny, UK Victoria Penny, UK George III "Cartwheel" 1797 Large Penny