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Photograph

Suction Dredge with Power Unit

Date: 06 29 1938
Description: A man operates an International PD-80 power unit mounted on a suction dredge for sand and gravel. The power unit is owned by Roy Deringer of Ithaca, Michig...
Photograph

Universal Rock Crusher

Date: 10 12 1938
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...
Photograph

Rock Crusher at Stone Quarry

Date: 01 11 1938
Description: Simmons stone crusher powered by an International power unit at a State Highway Commission stone quarry.
Photograph

Brookville Locomotive

Date: 12 22 1937
Description: Brookville locomotive pulling dump cars in a rock quarry owned by General Refractories Company. Two men can be seen sitting inside through the front window...
Photograph

Workers and Crane at a Limestone Quarry

Date: 1976
Description: Two workers and a large yellow crane at a limestone quarry. There are large blocks of roughly cut limestone, and numerous trees are in the background. The ...
Photograph

Workers in Stone Quarry

Date: 1976
Description: Color photo of workers cutting blocks of limestone in a quarry. There are what appear to be moveable platforms on tracks at the bottom of the face of the a...

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