1984 Soil & Water Conservation Block Of 4 20c Postage Stamps Sc# 2074 - MNH, OG - CW254
1984 American Dogs Sc 2098-2101 Plate Block Of 4 20c Postage Stamps - MNH - CW210a
1984 Soil & Water Conservation Plate Block Of 4 20c Postage Stamps Sc# 2074 - MNH, OG - CW254a
1984 Louisiana Expo Fresh Water Plate Block Of 4 20c Postage Stamps - Sc# 2086 - MNH, OG - CV138a
1985 Folk Art Duck Decoy Plate Block Of 4 22c Postage Stamps Sc 2138-2141 - CW214
2001 Carnivorous Plants Plate Block Of 4 34c Postage Stamps - Sc# 3528-3531, MNH, OG - DR126
1972 National Parks Centennial Block of 4 15c Postage Stamps - MNH, OG - Sc# 1454 - BC45
1972 USA Wildlife Conservation Block Of 4 - MNH, OG - Scott# 1464-1467 - CX314a
1972 - National Parks Centennial Plate Block Of 4 6c Postage Stamps - Sc# 1452 - MNH, OG - CX520
1974 Mineral Heritage Plate Block Of 4 10c Postage Stamps - Sc# 1538-1541 - MNH, OG - CX478
1974 Conservation Plate Block Of 4 10c Postage Stamps - MNH, OG - Sc# 1547 - CX326
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
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 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
