1972 National Parks Centennial Plate Block of 4 15c Postage Stamps - MNH, OG - Sc# 1454 - BC45a
1940 John James Audubon Single 1c Postage Stamp - Sc# 874 - MNH, OG - CX543a
1940 John James Audubon Plate Block of 4 1c Postage Stamps - Sc# 874 - MNH, OG - CX543
1985 Horses Plate Block of 4 22c Postage Stamps - MNH, OG - Sc# 2158
1995 Lighthouse Booklet Pane Of 5 32c Postage Stamps - Sc# 2969-2973 - MNH, OG - CX661
1992 Wild Animals Booklet Pane Of 5 29c Postage Stamps - Sc# 2705-2709 - MNH, OG - CX533
1994 Wonders Of The Sea Plate Block Of 4 29c Postage Stamps - Sc# 2863-2866 - MNH, OG - CX481
1990 Lighthouses Booklet Pane Of 5 25c Postage Stamps - MNH, OG - Sc# 2470-2474 - CX411
1982 Bighorn Sheep Booklet Pane Of 10 20c Postage Stamps - Sc# 1949 - MNH, OG - CX658
1982 International Peace Garden Plate Block of 4 20c Postage Stamps - MNH, OG - Sc# 2014
1982 Wolf Trap Farm Park For Arts Plate Block of 4 20c Postage Stamps - MNH, OG - Sc# 2018
1983 Civilian Conservation Corps CCC Plate Block of 4 20c Postage Stamps - MNH, OG - Sc# 2037
1983 Tennessee Valley Authority Block of 4 20c Postage Stamps - MNH, OG - Sc# 2042
1981 Wildlife Habitat Preservation Plate Block Of 20 18c Postage Stamps - Sc 1921-1924 - CW221a
1980 Coral Reefs Plate Block Of 12 15c Postage Stamps Sc# 1827-1830 - CW205a
1981 Rachel Carson Plate Block Of 4 17c Postage Stamps - Sc# 1857 - MNH - CX807a
1981 Flowers Rose, Camellia, Dahlia, Lily Block of 4 18c Postage Stamps - MNH, OG - Sc# 1876-1879
1979 Endangered Flora Block of 4 15c Postage Stamps - MNH, OG - Sc# 1783-1786
1981 Wildlife Habitat Preservation Block Of 4 18c Postage Stamps - Sc 1921-1924 - CW221a
1981 Desert Cactus Plate Block Of 4 20c Stamps - Sc 1942-1945 - CW208a
1981 Rachel Carson Block Of 4 17c Postage Stamps - Sc# 1857 - MNH - CX807
1981 USA Wildlife Stamp Booklet Pane - 10 18c Stamps - MNH, OG - Scott# 1889 - CX400
1981 Wildlife Habitat Preservation - Plate Blk Of 4 - Sc 1921-1924 - CW221
1979 Endangered Flora Plate Block of 12 15c Postage Stamps - MNH, OG - Sc# 1783-1786
