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Gas welding a joint in a line of spiral pipe at the TVA's new Douglas Dam on the French Broad River, Tenn. This dam will be 161 feet high and 1,682 feet long, with a 31,600-acre reservoir area extending 43 miles upstream. With a useful storage capacity of
by The Library of Congress
by The Library of Congress
No known copyright restrictions(著作権制限なし)

Women are trained as engine mechanics in thorough Douglas training methods, Douglas Aircraft Company, Long Beach, Calif. (LOC)
by The Library of Congress
by The Library of Congress
No known copyright restrictions(著作権制限なし)
![Bessemer converter (iron into steel), Allegheny Ludlum Steel[e] Corp., Brackenridge, Pa. (LOC)](http://farm3.static.flickr.com/2044/2178430515_d88779d275_m.jpg)
Bessemer converter (iron into steel), Allegheny Ludlum Steel[e] Corp., Brackenridge, Pa. (LOC)
by The Library of Congress
by The Library of Congress
No known copyright restrictions(著作権制限なし)

Women workers install fixtures and assemblies to a tail fuselage section of a B-17 bomber at the Douglas Aircraft Company plant, Long Beach, Calif. Better known as the "Flying Fortress," the B-17F is a later model of the B-17, which distinguished itself i
by The Library of Congress
by The Library of Congress
No known copyright restrictions(著作権制限なし)
No known copyright restrictions(著作権制限なし)

Carefully trained women inspectors check and inspect cargo transport innerwings before they are assembled on the fuselage, Douglas Aircraft Company, Long Beach, Calif. (LOC)
by The Library of Congress
by The Library of Congress
No known copyright restrictions(著作権制限なし)

F.W. Hunter, Army test pilot, Douglas Aircraft Company plant at Long Beach, Calif. (LOC)
by The Library of Congress
by The Library of Congress
No known copyright restrictions(著作権制限なし)

Flexible performance of C-47 transport planes is due in part to their two 1,200 horsepower radial engines and to their three-blade variable-pitch propellers, Long Beach, Calif. Picture taken at the Douglas Aircraft Company. The versatile C-47 performs man
by The Library of Congress
by The Library of Congress
No known copyright restrictions(著作権制限なし)
No known copyright restrictions(著作権制限なし)

Manufacture of self-sealing gas tanks, Goodyear Tire and Rubber Co., Akron, Ohio (LOC)
by The Library of Congress
by The Library of Congress
No known copyright restrictions(著作権制限なし)
No known copyright restrictions(著作権制限なし)

Women become skilled shop technicians after careful training in the school at the Douglas Aircraft Company plant, Long Beach, Calif. Most important of the many types of aircraft made at this plant are the B-17F ("Flying Fortress") heavy bomber, the A-20 (
by The Library of Congress
by The Library of Congress
No known copyright restrictions(著作権制限なし)
No known copyright restrictions(著作権制限なし)

A noontime rest for a full-fledged assembly worker at the Long Beach, Calif., plant of Douglas Aircraft Company (LOC)
by The Library of Congress
by The Library of Congress
No known copyright restrictions(著作権制限なし)
1,141件~1,200件 (全 41,218件)