Title taken from verso. View of Trans-Alaska Pipeline running underground at control valve installation near Chandalar Shelf, as it approaches Atigun Pass in Brooks Range, Alaska. Also from verso: "This crew is at the south approach to Atigun Pass...
Title taken from verso. Winter view of check valve, or flow controlling device, on Trans-Alaska Pipeline north of Atigun Pass in Northern Alaska. 1977? Photographer: Steve McCutcheon. Original photograph size: 10" x 8".
Title taken from verso. View of remote control valve for Trans-Alaska Pipeline in valley near Dietrich River in Interior Alaska. 1975? Photographer: Steve McCutcheon. Original photograph size: 8" x 10 1/8".
Title taken from verso. View of remote controlled valve on Trans-Alaska Pipeline in Koyukuk River Valley, Alaska. 1975? Photographer: Steve McCutcheon. Original photograph size: 10" x 8".
Title taken from verso. View of remote controlled valve site for Trans-Alaska Pipeline near Koyukuk River in Interior Alaska, with truck parked at right. 1975? Photographer: Steve McCutcheon. Original photograph size: 8" x 10 1/8".
Title taken from verso. View of worker checking manual valve on Trans-Alaska Pipeline at Valdez, Alaska. Letters printed on pipe read: "Trans Alaska Pipeline System. C/O Alyeska Pipeline Service. Valdez Pipeyard. Valdez, Alaska. Purchase order no....
Title taken from verso. View of Trans-Alaska Pipeline at valve data gathering experiment site off Chena Road near Fairbanks, Alaska. 1975? Photographer: Steve McCutcheon. Original photograph size: 8" x 10".
Title from caption.
Caption continues: At up-hill sections along the pipeline, 80 check valves are installed to limit any potential spill. These mechanical valves close automatically in the event of a pressure loss in the line upstream of the...
The majority of the work at the stations was indoors and included progress on heating and ventilation systems, installation of valves, and work on piping and pipe corridors
Title from caption.
Caption continues: A small building, shown here at the rear, is co-located with each of the 62 remote gate valves on the 800-mile pipeline. It houses the power system and electronic communications equipment for the valve's...