Philatelic

1975 10c Mariner 10 Venus/Mercury First Day Cover First Day Cover

1981 18c Save Mountain Habitats First Day Cover First Day Cover

1981 18c Save Wetland Habitats First Day Cover First Day Cover

1961 4c Fort Sumter First Day Cover First Day Cover

1961 4c George W. Norris First Day Cover First Day Cover

1981 18c Save Grassland Habitats FDC First Day Cover

1981 18c Preservation of Wildlife Habitats First Day Cover First Day Cover

1978 15c Auto Racing First Day Cover First Day Cover

1978 15c Gray Birch American Trees First Day Cover First Day Cover

1980 15c XIII Winter Olympics First Day Cover First Day Cover

1980 15c XIII Olympic Winter Games First Day Cover First Day Cover

1980 15c W.C. Fields Performing Arts First Day Cover First Day Cover

1979 15c Olympics Soccer First Day Cover First Day Cover

1979 25c Wiley Post Aviation Pioneer First Day Cover First Day Cover

1979 25c Wiley Post Aviation Pioneer First Day Cover First Day Cover

1973 6c Progress in Electronics First Day Cover First Day Cover

1973 8c Progress in Electronics First Day Cover First Day Cover

1973 11c Progress in Electronics First Day Cover First Day Cover

1973 15c Progress in Electronics First Day Cover First Day Cover

1973 21c Amadeo Peter Giannini First Day Cover First Day Cover

1973 8c Rise of the Spirit of Independence FDC First Day Cover

1952 3c International Red Cross Block of 4 Stamps FDC First Day Cover

1952 3c International Red Cross First Day Cover First Day Cover

1952 3c Newspaper Boys First Day Cover First Day Cover