Argentina
Argentina 1946 - The Death Anniversary of President Roosevelt 1v
Argentina 1972 -Child Welfare - Birds 2v
Argentina 1964 -President Kennedy Memorial Issue
Argentina 2001- Cainozoic Mammals
Argentina 2001-The 50th Anniversary of the Argentine Antarctic Institute
Argentina 1967 -Fernando Fader, Painter
Argentina 1968 -St. Martin of Tours, patron saint of Buenos Aires
Argentina 1968 -The 100th Anniversary of the Whitcomb Gallery, Buenos Aires
Argentina 1996 - America, Endangered Species