Date: | 06 15 1927 |
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Description: | Schoelkopf Manufacturing Company, manufacturers of Air-Lec power door operators. The doors are in an open position, view from indoors looking out towards t... |
Date: | 02 05 1906 |
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Description: | View through two large open doors of a factory, most likely the McCormick Works. The floor is made of wood, and parts of farm machinery are stacked togethe... |
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