16mm Filmography
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Fixed Bridges - Construction Of The Timber Trestle

Year Published: 1942

Creator: See U S Army

Format: 16mm

Sound: sound

Description: Pictures the construction of trestle vents, the intermediate support of a fifteen-ton bridge after completion of the abutment. Includes procedures for the placement of the vents, and the construction of footings.

No holdings listed.

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