U.S. National Archives: Caribou Trot Across the Tundra, near Prudhoe Bay Where the Pipeline Will Start 08/1973
U.S. National Archives: Caribou Feed near the Sagavanirktok River. The Pipeline Will Follow the Sag River South Some 110 Miles 08/1973
U.S. National Archives: Caribou Graze near the Sagavanirktok River, Eight Miles East of the North Slope Site Where the Alaska Pipeline Will Start...08/1973
U.S. National Archives: Caribou Graze near the Sagavanirktok River, Eight Miles East of the North Slope Site Where the Alaska Pipeline Will Start...08/1973
U.S. National Archives: Caribou in "Alaska Cotton", a Plant Found in Marshy Areas Along Entire 789-Mile Route of the Alaska Pipeline 08/1973
U.S. National Archives: "Alaska Cotton" Found in Marshy Areas Along Entire 789-Mile Route of the Pipeline 08/1973
U.S. National Archives: Caribou Feed on Lichens and Moss. The Bird Is an Alaskan Raven 08/1973
U.S. National Archives: Bull Caribou near the Start of the Alaska Pipeline Route 08/1973
U.S. National Archives: Young Bull Caribou Crosses Gravel Roadway near Mile 0 08/1973
U.S. National Archives: Wading Shore Bird Searches Out Insects in Pond. Near Mile 0 Alaska Pipeline Route 08/1973
U.S. National Archives: Wading Shore Bird Searches Out Insects in Pond 08/1973
U.S. National Archives: Arctic Pond with Characteristic Long Grasses. Near Mile 0 Alaska Pipeline Route 08/1973
U.S. National Archives: View South From the Start of the Pipeline Route Toward the Brooks Range. Gray Band on the Horizon Is a Rain Squall 08/1973
U.S. National Archives: View South From the Start of the Pipeline Route Toward the Brooks Range. Gray Band on the Horizon Is a Rain Squall 08/1973
U.S. National Archives: Patterned Ground Shows Ice Polygons (Lattice Outlines) and Typical Summer Arctic Tundra...08/1973
U.S. National Archives: Patterned Ground Shows Ice Polygons (Lattice Outlines) and Typical Summer Arctic Tundra. Minerals in the Soil Give the Brown Color to the Water in the Shallow Ponds 08/1973
U.S. National Archives: Franklin Bluffs, Prominent Low Ridge Along the East Side of the Sagavanirktok River. The Pipeline Will Run South Along the West Bank of This River 08/1973
U.S. National Archives: Franklin Bluffs, Prominent Low Ridge Along the East Side of the Sagavanirktok River. The Pipeline Will Run South Along the West Bank of This River 08/1973
U.S. National Archives: Bluffs Opposite Sagwon, a Commercial Airstrip and Oil Exploration Center South of Prudhoe Bay...08/1973
U.S. National Archives: The Bleak Panorama of Dying Arctic Tundra Marks the Approach of Winter...08/1973
U.S. National Archives: Happy Valley Camp. The View Is West. The Route Will Run between the Camp and the River Bank 08/1973
U.S. National Archives: Peak 5010. View West Across Pipeline Route Which Runs Left to Right, South to North, Along Trail Below Peak 08/1973
U.S. National Archives: Small Glacial Lake, a Tarn, near the Pipeline Route at the Foot of the Brooks Range 08/1973
U.S. National Archives: Flying South Toward Galbraith Lake...08/1973
U.S. National Archives: Approaching Galbraith Lake From the North. Pipeline Route Lies to Left of the Lake 08/1973
U.S. National Archives: Galbraith Lake, Looking South Into the Atigun Valley. The Pipeline Will Run Bottom to Upper Distance, North to South, through the Frame, Passing to the Left of the Lake 08/1973
U.S. National Archives: Patterned Ground, a Result of Massive Ice Formations, and a Small Stream Draining Northward From Galbraith Lake 08/1973
U.S. National Archives: Patterned Ground, a Result of Massive Ice Formations, and a Small Stream Draining Northward From Galbraith Lake 09/1973
U.S. National Archives: Looking Southwest Toward Galbraith Lake Camp and the Brooks Range 08/1973
U.S. National Archives: Galbraith Lake Camp and Peak 4560 Looking Southwest From a Position over the Lake. (Peak Number Refers to Summit Altitude) 08/1973