1974 Preserve The Environment Block Of 4 10c Postage Stamps - Sc# 1527 - CW204
1980 Coral Reefs Block Of 4 15c Postage Stamps Sc# 1827-1830 - CW205
1981 Desert Cactus Block Of 4 20c Postage Stamps - Sc 1942-1945 - CW208
1984 American Dogs Sc 2098-2101 Block Of 4 20c Postage Stamps - MNH - CW210
1972 National Parks Centennial Plate Block Of 4 8c Postage Stamps - MNH, OG - Sc# 1453 - CX312
1972 Wildlife Conservation Plate Block Of 4 8c Postage Stamps - MNH, OG - Sc# 1464-1467 - CX314
1989 Dinosaurs Prehistoric Animals Block Of 4 25c Postage Stamps - Sc 2422-2425 - CW223
1988 Cats - Plate Block Of 4 22c Postage Stamps Sc# 2372-2375 - MNH - CX805
1999 Aquarium Fish Strip Of 4 33c Postage Stamps - Sc# 3317-3320 - MNH - BC11a
