Collectible coins can be categorized into various types, including standard coins, tokens, and specialty issues. The United States Three Cents coins, minted from 1851 to 1889, featured a design by SC. During this period, feuchtwanger tokens, created by Benjamin W. Feuchtwanger in 1837, were introduced as alternative currency when coins were scarce. These tokens were often used in commercial transactions and had distinct designs that reflected their intended use. The "N A" designation typically signifies a specific variety or condition in numismatic grading.