Date: | 1937 |
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Description: | A man loads gravel into the back of an International D-40 truck. The original photograph caption reads: "Removing overburden from Gravel Pit - D40 of 134" ... |
Date: | 10 12 1938 |
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Description: | Men work with a Universal crusher, used to crush 400 yards of gravel in 8 hours. The crusher was powered by an International PA-100 power unit owned by E.F... |
Date: | 1912 |
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Description: | Group portrait of forest rangers outside a house. They are wearing work clothes, boots and a variety of hats. A man on the right is holding a gun and point... |
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