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International TD-30 Crawler Tractor
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International TD-30 crawler tractor (TracTracTor) working to widen U.S. Highway 40 near Berthoud Pass in Colorado. The highway wound through the Rocky Mountains. The TD-30 was a pre-production model dispatched to the scene for a "field test" by International Harvester.
1961
International Harvester Company
Publication Information
Physical Description
Collection Information
Copyright Information
W012RU2
WHi 38794
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International TD-40 TracTracTor and Grader
November 30, 1937
Road construction workers using an International TD-40 TracTracTor (crawler tractor) and an Adams Model 4 grader owned by the City of Signal Hill.
International TD-20 Crawler Tractor with Drott Shovel
1960
Color photograph of an International TD-20 crawler tractor (TracTracTor) with attached Drott shovel loader.
Men Work on a Crawler Tractor at Tractor Works
1959
Two men working on a crawler tractor (TracTracTor) at an International Harvester factory - most likely Tractor Works.
Crawler Tractors at IH Factory
1959
Elevated view of men walking among crawler tractors (TracTracTors) inside an International Harvester factory, possibly Tractor Works.
Clearing Trees with International TD-24 Crawler
1949
Construction worker clears trees along a hillside with an International diesel TD-24 TracTracTor (crawler tractor).
Crawler Tractors at Tractor Works
1959
Elevated view of a man walking down a dirt aisle between rows of International Harvester crawler tractors (TracTracTors) in a factory - most likely Tractor Works.
