1979 Dated Silver Composition O.F.E.C. Collecting, International Year of the Child (1979) Proof Coins, 1979 Dated Coins of the Communist Bloc, 1979 Dated/Related Exonumia, U.S. Coins by Type, Peace Dollars, Lego Design, DEVO, Rock 'n' Roll, Hard Sci-Fi and World Space Programs.