The "Making a Monument" interpretive sign at the Visitor Center complex outlines a brief timeline that describes how White Sands National Monument was initially established.
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Itineraries across USA
Acadia
Arches National Park
Badlands
Big Bend
Biscayne
Black Canyon Of The Gunnison
Bryce Canyon
Canyonlands
Capitol Reef
Carlsbad Caverns
Channel Islands
Congaree
Crater Lake
Cuyahoga Valley
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Gateway Arch
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Hot Springs
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Isle Royale
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Kenai Fjords
Kobuk Valley
Lassen Volcanic
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Mount Rainier
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Olympic
Petrified Forest
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Rocky Mountain
Saguaro
Shenandoah
Theodore Roosevelt
Virgin Islands
Voyageurs
White Sands
Wind Cave
Yellowstone
Yosemite
Zion