National Parks

1978 13¢ Indian Head Penny stamp
October 25, 1949

Effigy Mounds National Monument

Effigy Mounds National Monument in Iowa was established on October 25, 1949. The monument protects and interprets the history behind about 200 mounds built by Native Americans centuries ago.

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2004 5¢ Sea Coast, die cut 11 1/2 vertical stamp
October 23, 1972

Cumberland Island National Seashore

On October 23, 1972, Cumberland Island National Seashore was officially established in Georgia. Cumberland Island is the largest sea island in the southeastern United States and the most biodiverse of Georgia’s barrier islands.

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1958 4¢ Forest Conservation stamp
September 10, 1875

The American Forestry Association

The American Forestry Association was founded on September 10, 1875, in Chicago, Illinois. It’s one of America’s oldest national conservation organizations, with a mission of “Creating Healthy and Resilient Forests, from Cities to Wilderness, that Deliver Essential Benefits for Climate, People, Water and Wildlife.”

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2016 National Parks Centennial: Marsh-Billings-Rockefeller National Historical Park stamp
August 26, 1992

Marsh-Billings-Rockefeller National Historical Park

The Marsh-Billings-Rockefeller National Historical Park was established in Vermont on August 26, 1992. It’s the first national park in the country created to honor the history of conservation.

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1978 15¢ Americana Series: Fort McHenry Flag stamp
August 11, 1939

Fort McHenry National Monument & Historic Shrine

On August 11, 1939, Congress established Fort McHenry National Monument and Historic Shrine. The monument honors and preserves this historic fort where our national anthem was born. It’s also the only place in the National Park system to be designated a Historic Shrine.

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1984 Smokey Classic First Day Cover
August 9, 1944

Smokey Bear Created to Join the War Effort 

On August 9, 1944, the US Forest Service created Smokey Bear to encourage people to prevent forest fires.  The Wildfire Prevention Campaign is the longest-running public service announcement campaign in US history, and Smokey has become an icon recognized around the globe.

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1992 Japan Invades Aleutian Islands stamp
June 3, 1942

Aleutian Islands Campaign

One June 3, 1942, Japanese forces kicked of the 14-month Aleutian Islands Campaign. The campaign’s two Japanese invasions were the only ones on US soil during the war.

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2018 Crater Lake stamp
May 22, 1902

Crater Lake National Park

Oregon’s Crater Lake National Park was established on May 22, 1902. It’s America’s fifth-oldest national park, the only national park in Oregon, and is home to the deepest lake in the country – Crater Lake.

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1958 Forest Conservation stamp
May 16, 1918

White Mountain National Forest

On May 16, 1918, President Woodrow Wilson officially created the White Mountain National Forest, which resides mostly in New Hampshire (with about 5% of the forest in Maine). It’s the only national forest located in either state or the most eastern national forest in the country.

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