Bush pilot drops off a group of cross country skiers on the frozen Koyukuk River in April 1986 in the Gates of the Arctic National Park in Alaska,...
Cross country skiers traverse the frozen Koyukuk River below Boreal Mountain in April 1986 in the Gates of the Arctic National Park in Alaska, USA.
Cross country skier traverses the frozen Koyukuk River in April 1986 in the Gates of the Arctic National Park in Alaska, USA.
Cross country skiers traverse the frozen Koyukuk River in April 1986 in the Gates of the Arctic National Park in Alaska, USA.
Cross country skier travels in the Brooks Range with Boreal Mountain in the background in April 1986 in the Gates of the Arctic National Park in...
Cross country skier travels in the Brooks Range with Boreal Mountain in the background in April 1986 in the Gates of the Arctic National Park in...
Two cross country skiers stop along the frozen Koyukuk River in April 1986 in the Gates of the Arctic National Park in Alaska, USA; Boreal Mountain...
Cross country skier traverses the frozen Koyukuk River in April 1986 in the Gates of the Arctic National Park in Alaska, USA.
Cross country skier traverses the frozen Koyukuk River in April 1986 in the Gates of the Arctic National Park in Alaska, USA.
Cross country skier views the frozen Koyukuk River in April 1986 in the Gates of the Arctic National Park in Alaska, USA.
Cross country skier traverses the frozen Koyukuk River in April 1986 in the Gates of the Arctic National Park in Alaska, USA.
Cross country skier traverses the frozen Koyukuk River in April 1986 in the Gates of the Arctic National Park in Alaska, USA.
Cross country skier traverses the Koyukuk River valley below Boreal Mountain in April 1986 in the Gates of the Arctic National Park in Alaska, USA.
Cross country skiers traverse the frozen Koyukuk River in April 1986 in the Gates of the Arctic National Park in Alaska, USA.
Cross country skier traverses the frozen Koyukuk River in April 1986 in the Gates of the Arctic National Park in Alaska, USA.
Cross country skiers traverse the frozen Koyukuk River in April 1986 in the Gates of the Arctic National Park in Alaska, USA.
Cross country skier traverses the frozen Koyukuk River below Boreal Mountain in April 1986 in the Gates of the Arctic National Park in Alaska, USA.
Cross country skier traverses the frozen Koyukuk River in April 1986 in the Gates of the Arctic National Park in Alaska, USA.
Cross country skiers arrive at a backcountry camp along the frozen Koyukuk River in April 1986 in the Gates of the Arctic National Park in Alaska,...
Cross country skier traverses the frozen Koyukuk River in April 1986 in the Gates of the Arctic National Park in Alaska, USA.
Cross country skier traverses the frozen Koyukuk River in April 1986 in the Gates of the Arctic National Park in Alaska, USA.
Cross country skier travels in the Brooks Range with Boreal Mountain in the background in April 1986 in the Gates of the Arctic National Park in...
Dave Ketcher of Bettles, Alaska drives a dogsled team in April 1986 on the frozen Koyukuk River in the Gates of the Arctic National Park in Alaska,...
Jeff Rennicke drives a dogsled team following Tamara and Dave Ketcher and two cross country skiers during a trek on the frozen Koyukuk River in April...
Dave Ketcher of Bettles, Alaska drives a dogsled team in April 1986 on the frozen Koyukuk River in the Gates of the Arctic National Park in Alaska,...
Tamara Ketcher of Bettles, Alaska drives a dogsled team in April 1986 on the frozen Koyukuk River in the Gates of the Arctic National Park in Alaska,...
Tamara and Dave Ketcher of Bettles, Alaska drive dogsled teams in April 1986 on the frozen Koyukuk River in the Gates of the Arctic National Park in...
Tamara Ketcher of Bettles, Alaska drives a dogsled team in April 1986 on the frozen Koyukuk River in the Gates of the Arctic National Park in Alaska,...
Team of sled dogs rests in April 1986 during a trip on the frozen Koyukuk River in the Gates of the Arctic National Park in Alaska, USA.
Dave Ketcher of Bettles, Alaska drives a dogsled team in April 1986 on the frozen Koyukuk River in the Gates of the Arctic National Park in Alaska,...
Tamara Ketcher of Bettles, Alaska drives a dogsled team in April 1986 on the frozen Koyukuk River in the Gates of the Arctic National Park in Alaska,...
Jeff Rennicke drives a dogsled team in April 1986 on the frozen Koyukuk River in the Gates of the Arctic National Park in Alaska, USA.
Dave Ketcher of Bettles, Alaska drives a dogsled team in April 1986 on the frozen Koyukuk River in the Gates of the Arctic National Park in Alaska,...
Dave Ketcher of Bettles, Alaska drives a dogsled team in April 1986 on the frozen Koyukuk River in the Gates of the Arctic National Park in Alaska,...
Tamara Ketcher of Bettles, Alaska drives a dogsled team in April 1986 on the frozen Koyukuk River in the Gates of the Arctic National Park in Alaska,...
Jeff Rennicke drives a dogsled team in April 1986 on the frozen Koyukuk River in the Gates of the Arctic National Park in Alaska, USA.
Jeff Rennicke drives a dogsled team in April 1986 on the frozen Koyukuk River in the Gates of the Arctic National Park in Alaska, USA.
Tamara and Dave Ketcher of Bettles, Alaska drive dogsled teams in April 1986 on the frozen Koyukuk River in the Gates of the Arctic National Park in...
Dave Ketcher of Bettles, Alaska drives a dogsled team in April 1986 on the frozen Koyukuk River in the Gates of the Arctic National Park in Alaska,...
Dave Ketcher of Bettles, Alaska drives a dogsled team in April 1986 on the frozen Koyukuk River in the Gates of the Arctic National Park in Alaska,...
Dave Ketcher of Bettles, Alaska drives a dogsled team in April 1986 on the frozen Koyukuk River in the Gates of the Arctic National Park in Alaska,...
Tamara Ketcher of Bettles, Alaska followed by Jeff Rennicke drive dogsled teams in April 1986 on the frozen Koyukuk River in the Gates of the Arctic...
Jeff Rennicke follows Tamara Ketcher and Dave Ketcher driving dogsled teams in April 1986 on the frozen Koyukuk River in the Gates of the Arctic...
Dave Ketcher of Bettles, Alaska drives a dogsled team in April 1986 on the frozen Koyukuk River in the Gates of the Arctic National Park in Alaska,...
Tamara Ketcher of Bettles, Alaska followed by Jeff Rennicke drive dogsled teams in April 1986 on the frozen Koyukuk River in the Gates of the Arctic...
General view of the frozen Koyukuk River in Gates of the Arctic National Park in April 1986 in the Brooks Range of Alaska.
General view of Boreal Mountain above the frozen Koyukuk River in Gates of the Arctic National Park in April 1986 in the Brooks Range of Alaska.阿拉斯加州, 北方針葉林
General view of Boreal Mountain above the frozen Koyukuk River in Gates of the Arctic National Park in April 1986 in the Brooks Range of Alaska.阿拉斯加州, 北方針葉林
Notice at Long Lake on September 9, 2022 in Gates of the Arctic National Park and Preserve, Alaska. Though primarily wilderness, the park has some...
Rain-covered canoe at Long Lake on September 9, 2022 in Gates of the Arctic National Park and Preserve, Alaska. Preserving more than 7.5 million...
Liverworts near Long Lake on September 10, 2022 in Gates of the Arctic National Park and Preserve, Alaska. Preserving more than 7.5 million acres of...
Loon paddles across Long Lake on September 9, 2022 in Gates of the Arctic National Park and Preserve, Alaska. Preserving more than 7.5 million acres...
Rain-covered canoe at Long Lake on September 9, 2022 in Gates of the Arctic National Park and Preserve, Alaska. Preserving more than 7.5 million...
Plants near the shoreline at Long Lake on September 10, 2022 in Gates of the Arctic National Park and Preserve, Alaska. Preserving more than 7.5...
Mushroom surrounded by caribou moss at Long Lake on September 10, 2022 in Gates of the Arctic National Park and Preserve, Alaska. The moss is a...
Hulu doll in the cockpit of a Coyote Air flight contrasts with the weather at Walker Lake on September 11, 2022 at Gates of the Arctic National Park...
Rain drops at Long Lake on September 9, 2022 in Gates of the Arctic National Park and Preserve, Alaska. Preserving more than 7.5 million acres of...
Regrowth following a fire at an inholding near Long Lake on September 10, 2022 in Gates of the Arctic National Park and Preserve, Alaska. Though...
