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Photograph

Clearing Trees with International TD-24 Crawler

Date: 1949
Description: Construction worker clears trees along a hillside with an International diesel TD-24 TracTracTor (crawler tractor).
Photograph

Men and Women at the Site for New Silo

Date: 1915
Description: Men and women at the construction site for new pit silo. One man is squatting at the edge of the pit near the derrick, while two women are standing behind ...
Photograph

Men Pouring Concrete

Date: 
Description: Elevated view of workers putting in concrete to create an apron for the power dam they're building. Two men in suits are standing on a platform on the far ...

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