Title taken from verso. Group of archaeologists thawing earth with heaters (possibly propane) and digging at north bridge approach to Atigun River before Trans-Alaska Pipeline construction in Northern Alaska. April 26, 1975. Photographer: Steve...
Title taken from verso. Aerial view of Washington Creek after fire near Wickersham Dome was extinguished during Trans-Alaska Pipeline construction in Interior Alaska. Also from verso: "Some thawing permafrost material flowed into Washington Creek."...
Title taken from verso. Aerial view of Haul Road (later called Dalton Highway) permafrost damage at survey station during Trans-Alaska Pipeline construction in Interior Alaska. Sept. 19, 1972. Photographer: Steve McCutcheon. Original photograph...
Title taken from verso. View of different insulating materials used in attempts to inhibit thawing of permafrost during road construction and Trans-Alaska Pipeline construction near Hess Creek in Interior Alaska. Sept. 7, 1970. Photographer: Steve...
Title taken from verso. View of Trans-Alaska Pipeline bridge pier during bridge construction at Gulkana River in Southcentral Alaska, with construction workers at right. Also from verso: "Note styrofoam insulation to protect permafrost from thawing...