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Trainman Heading for an Engine in the Rail Yards of Danville West Virginia, near Charleston. It Is One of the Largest Transshipment Points for Coal in the World. A Constant Stream of Rail Cars Is Moved in and Out of the Small Town 04/1974
by U.S. National Archives
by U.S. National Archives
No known copyright restrictions(著作権制限なし)
No known copyright restrictions(著作権制限なし)

Anvil Points Research Center, a Government Facility, Has Been Leased to Development Engineering Inc. Which Will Test a New Kind of Retorting (Distilling by Heat) Process to Extract the Oil from Oil Shale, 10/1972
by U.S. National Archives
by U.S. National Archives
No known copyright restrictions(著作権制限なし)
1,921件~1,980件 (全 52,074件)