Video Parts (3)
This clip is Part 1 of a 3-part film.
MODERN CONCRETE ROAD CONSTRUCTION Part 1
Description
Contrasts early and modern methods of concrete road construction. Concrete is mixed, graded, tested, and poured into special molds. Paving machines smooth the substance. Emphasizes the need for more durable paving, banking of curves to control higher automotive speeds, and proper highway maintenance.
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Records of the Extension Service
Series
NARA ID
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Local ID
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Date
1920-01-01
File
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TRT
3:50