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Big road machines.
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Caterpillar |
Demonstrates how the asphalt drum compactor, paver, motor grader, and other Caterpillar machines work together to build and repair roads. |
OL15134310W |
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Heavy equipment
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Jan Adkins |
Detailed drawings and brief text document the shape and function of such heavy machinery as compactors, excavators, graders, crawlers, and cranes. |
OL15851759W |
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Bulldozers, loaders, and spreaders
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Green Vale School. Ninth Grade English Class, 1973. |
Photographs and brief text present the machines used for each step in the construction of a road, from clearing the land to pouring the concrete surface. |
OL7201839W |