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| Date: | 1910 |
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| Description: | An early Pawling and Harnischfeger cab-operated crane with dial operated controllers and a 5-ton type "O" bridge with a type "A" trolley. The operator is i... |
| Date: | |
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| Description: | Milwaukee Electric Crane & Manufacturing Company 15-Ton type "N" bridge crane with a type "A" trolley and a standard bottom block. The crane is loading mat... |
| Date: | 1900 |
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| Description: | Slightly elevated view of men working in a foundry. |
| Date: | 09 29 1913 |
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| Description: | A man is standing on a ladder up near the exposed ceiling of a factory. He is looking at belt driven machinery running twine manufacturing machines. |
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