Date: | 1919 |
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Description: | Drawing by H.M. Pettit of an aerial view of Deering Works in Chicago. |
Date: | 1919 |
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Description: | Drawing by H.M. Pettit of an aerial view of McCormick Works in Chicago. In the background is a storage area. |
Date: | 04 27 1915 |
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Description: | Engineer's drawing of small timer and fork guide loop. Written over the top: "Obsolete." |
Date: | 04 27 1915 |
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Description: | Engineer's drawings of setter trip stop connection bracket, fork guide pipe hinge. Written over the top: "Obsolete." |
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