USA, Set of 8 1/2 Dollar pieces in cartridge:
1. 1/2 dollar 1971
2. 1/2 dollar 1972
3. 1/2 dollar 1973
4. 1/2 dollar 1974
5. 1/2 dollar 1976
6. 1/2 dollar 1977
7. 1/2 dollar 1978
8. 1/2 dollar 1979
Coins in commemorative box and special caps.
Metal: Copper plated with cupronickel
Literature: KM# 202b and KM# 205