MOJA
Mojave N PRES
National Preserve
Pacific West
National Park Service
JOTR
Joshua Tree NP
National Park
BADL
Badlands NP
Midwest
ZION
Zion NP
Intermountain
PEFO
Petrified Forest NP
GRTE
Grand Teton NP
YUCH
Yukon-Charley Rivers N PRES
Alaska
NOAT
Noatak N PRES
KOVA
Kobuk Valley NP
SEQU
Sequoia  NP
KICA
Kings Canyon NP
YELL
Yellowstone NP
LAVO
Lassen Volcanic NP
CANA
Canaveral NS
National Seashore
Southeast
WHSA
White Sands NM
National Monument
ORPI
Organ Pipe Cactus NM
GRSA
Great Sand Dunes NP & PRES
National Park and Preserve
YOSE
Yosemite NP
SHEN
Shenandoah NP
Northeast
ROLA
Ross Lake NRA
National Recreation Area
ROMO
Rocky Mountain NP
NOCA
North Cascades NP
MORA
Mount Rainier NP
LACH
Lake Chelan NRA
GRSM
Great Smoky Mountains NP
ELMA
El Malpais NM
DINO
Dinosaur NM
DEVA
Death Valley NP
CRMO
Craters of the Moon NM & PRES
National Monument and Preserve
CRLA
Crater Lake NP
CARE
Capitol Reef NP
CANY
Canyonlands NP
BISO
Big South Fork NRRA
National River and Recreation Area
BICY
Big Cypress N PRES
OLYM
Olympic NP
ANIA
Aniakchak NM & PRES
KATM
Katmai NP & PRES
LACL
Lake Clark NP & PRES
KEFJ
Kenai Fjords NP
BELA
Bering Land Bridge N PRES
CAKR
Cape Krusenstern NM
WRST
Wrangell-St. Elias NP & PRES
GLBA
Glacier Bay NP & PRES
HAVO
Hawai'i Volcanoes NP
SAMO
Santa Monica Mountains NRA
REDW
Redwood NP
PORE
Point Reyes NS
CHIS
Channel Islands NP
BIBE
Big Bend NP
EVER
Everglades NP
SLBE
Sleeping Bear Dunes NL
National Lakeshore
PIRO
Pictured Rocks NL
ISRO
Isle Royale NP
VOYA
Voyageurs NP
BICA
Bighorn Canyon NRA
LAME
Lake Mead NRA
GRCA
Grand Canyon NP
GLCA
Glen Canyon NRA
GAAR
Gates of the Arctic NP & PRES
DENA
Denali NP & PRES
GLAC
Glacier NP