BUILDING OF TENNESSEE GAS PIPELINE TO OAK RIDGE GARDNER DENVER CO. NATURAL GAS 90644
28:48
Operation Glen Canyon Dam
17:23
Progress Report, Alyeska Pipeline -- 1975
16:26
Wormington to Sapperton Pipeline 2010 - Hailes Bank
24:08
1939 WESTINGHOUSE ELECTRIC " SUMMER STORM " ELECTRICAL GRID & POWER DISTRIBUTION FILM 67874a
35:00
Boulder Dam - 1937
28:10
Euclid Earthmovers
28:04
Logging Oregon's Coastal Forests
15:21