299 records.
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1934 1c Yosemite, California US #740 1934

1934 1c Yosemite, California

$0.15- $35.00
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1958 3¢ Minnesota Statehood US #1106 1958

1958 3¢ Minnesota Statehood

$0.15- $18.50
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1958 4¢ Forest Conservation US #1122 1958

1958 4¢ Forest Conservation

$0.15- $22.50
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1960 4c World Forestry Congress US #1156 1960

1960 4c World Forestry Congress

$0.15- $25.00
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1960 4c U.S. - Japan Treaty US #1158 1960

1960 4c U.S. - Japan Treaty

$0.15- $22.00
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1963 5c Christmas Tree & White House US #1240 1963

1963 5c Christmas Tree & White House

$0.15- $47.50
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1963 5c John James Audubon US #1241 1963

1963 5c John James Audubon

$0.15- $18.50
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1964 5c John Muir US #1245 1964

1964 5c John Muir

$0.20- $25.00
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1966 5c National Park Service US #1314 1966

1966 5c National Park Service

$0.15- $22.00
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1966 5c Beautification of America US #1318 1966

1966 5c Beautification of America

$0.15- $20.00
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1969 Beautification of America 6c US #1365 1969

1969 Beautification of America 6c

$0.20- $3.20
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1969 6c Beautification of America US #1365-68 1969

1969 6c Beautification of America

$0.70- $32.00
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1969 Beautification of America 6c US #1366 1969

1969 Beautification of America 6c

$0.20- $4.25
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1969 Beautification of America 6c US #1367 1969

1969 Beautification of America 6c

$0.20- $4.25
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1969 Beautification of America 6c US #1368 1969

1969 Beautification of America 6c

$0.20- $4.25
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1969 Botanical Congress/Douglas Fir 6c US #1376 1969

1969 Botanical Congress/Douglas Fir 6c

$0.25- $3.20
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1969 6c Botanical Congress US #1376-79 1969

1969 6c Botanical Congress

$0.90- $39.00
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1970 Natural History/Bald Eagle 6c US #1387 1970

1970 Natural History/Bald Eagle 6c

$0.15- $3.20
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1970 6c Natural History Issue US #1387-90 1970

1970 6c Natural History Issue

$0.50- $15.00
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1971 Wildlife Conservation/Trout 8c US #1427 1971

1971 Wildlife Conservation/Trout 8c

$0.20- $25.00
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1971 8c Wildlife Conservation US #1427-30 1971

1971 8c Wildlife Conservation

$0.80- $100.00
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1971 8c Wildlife Conservation/Alligator US #1428 1971

1971 8c Wildlife Conservation/Alligator

$0.20- $25.00
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1971 8c Wildlife Conservation/Polar Bear US #1429 1971

1971 8c Wildlife Conservation/Polar Bear

$0.20- $25.00
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1971 8c Wildlife Conservation/CA Condor US #1430 1971

1971 8c Wildlife Conservation/CA Condor

$0.20- $25.00
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1972 2c National Parks Centennial US #1448 1972

1972 2c National Parks Centennial

$0.20- $1.75
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1972 2c Cape Hatteras National Seashore US #1448-51 1972

1972 2c Cape Hatteras National Seashore

$0.80- $45.00
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1972 8c Old Faithful, Yellowstone Park US #1453 1972

1972 8c Old Faithful, Yellowstone Park

$0.15- $18.00
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1973 8c Christmas Tree US #1508 1973

1973 8c Christmas Tree

$0.15- $20.00
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1977 Nation's Energy, Development 13c US #1724 1977

1977 Nation's Energy, Development 13c

$0.20- $3.20
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1978 13c CAPEX souvenir sheet US #1757 1978

1978 13c CAPEX souvenir sheet

$3.50- $27.95
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1978 13c CAPEX Wildlife stamps - First U.S. stamps issued in Canada US #1757a-h 1978

1978 13c CAPEX Wildlife stamps - First U.S. stamps issued in Canada

$3.50- $26.95
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1978 Trees, Giant Sequoia 15c US #1764 1978

1978 Trees, Giant Sequoia 15c

$0.20- $3.20
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1978 15c American Trees US #1764-67 1978

1978 15c American Trees

$0.70- $34.00
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1978 Trees, White Pine 15c US #1765 1978

1978 Trees, White Pine 15c

$0.20- $3.20
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1978 Trees, White Oak 15c US #1766 1978

1978 Trees, White Oak 15c

$0.20- $3.20
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1978 Trees, Gray Birch 15c US #1767 1978

1978 Trees, Gray Birch 15c

$0.20- $3.20
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1981 20c Barrel Cactus US #1942 1981

1981 20c Barrel Cactus

$0.15- $3.20
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1981 20c Desert Plants US #1942-45 1981

1981 20c Desert Plants

$0.50- $42.50
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1981 20c Agave US #1943 1981

1981 20c Agave

$0.15- $3.20
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1981 20c Beavertail Cactus US #1944 1981

1981 20c Beavertail Cactus

$0.15- $3.20
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1981 20c Saguaro US #1945 1981

1981 20c Saguaro

$0.15- $3.20
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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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1987 22c Michigan Statehood US #2246 1987

1987 22c Michigan Statehood

$0.15- $48.00
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1988 25c Flag Over Yosemite Coil US #2280 1988

1988 25c Flag Over Yosemite Coil

$0.15- $6.00
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1988 22c Georgia US #2339 1988

1988 22c Georgia

$0.35- $70.00
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1988 25c South Carolina US #2343 1988

1988 25c South Carolina

$0.25- $58.00
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1993 29c Pine Cone,self-adh,single US #2491 1993

1993 29c Pine Cone,self-adh,single

$0.25- $3.75
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1993 29c Pine Cone,self-adh, pane of 18 US #2491a 1993

1993 29c Pine Cone,self-adh, pane of 18

$19.95
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