11 records.
1981 17c Rachel Carson US #1857 1981

1981 17c Rachel Carson

$0.15- $68.50
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1985 22c John J. Audubon US #1863 1985

1985 22c John J. Audubon

$0.15- $120.00
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1981 Great Blue Heron 18c US #1921 1981

1981 Great Blue Heron 18c

$0.20- $3.20
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1981 18c Preservation of Wildlife Habitat US #1921-24 1981

1981 18c Preservation of Wildlife Habitat

$0.75- $50.00
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1981 Badger 18c US #1922 1981

1981 Badger 18c

$0.20- $3.20
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1981 Grizzly Bear 18c US #1923 1981

1981 Grizzly Bear 18c

$0.20- $3.20
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1981 Ruffed Grouse 18c US #1924 1981

1981 Ruffed Grouse 18c

$0.20- $3.20
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1983 20c CCC - 50th anniversary US #2037 1983

1983 20c CCC - 50th anniversary

$0.15- $50.00
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1984 20c Soil & Water Conservation US #2074 1984

1984 20c Soil & Water Conservation

$0.15- $45.00
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1984 Russia Russia #5318 1984

1984 Russia

$2.00
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