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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

Gravel Pit

Date: 01 19 1938
Description: A young man stands on a platform above an International PA-80 power unit (converted into a P-100) at a gravel pit owned by Mogg County.
Photograph

PD-40 in Stone Crusher

Date: 01 19 1938
Description: Men stand near a stone crusher powered by an International PD-40 power unit. The crusher was owned and operated by Coy Hawk. Two buildings stand in the ba...
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

Men Using Rock Crusher

Date: 1937
Description: Three men stand on a platform to operate a rock crusher powered by an International PA-50 power unit, which is underneath the platform. The photograph was ...

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