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Filter: Subject of machinery
Filter: Subject of stone industry and trade
| Date: | 1910 |
|---|---|
| Description: | Interior view of an early Pawling and Harnischfeger crane design with cab-operated dial controls. The stencil on the crane says "Pawling and Harnischfeger ... |
| 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. |
| 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... |
| 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 ... |
| Date: | 1910 |
|---|---|
| Description: | Steam drill at work in quarry at Montello Granite Co. A man is standing on the right operating the drill. There are ladders against the stone cliff in the ... |
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