Date: | 08 09 1933 |
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Description: | "Madison Welding" NRA (National Recovery Administration) sign painted on the side of a building, possibly on the side of Madison Welding at 9 N. Ingersoll ... |
Date: | 10 09 1931 |
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Description: | Air Reduction Sales Co. display of oxygen and acetylene tanks at the 2nd welding conference in the U.W. engineering building. |
Date: | 10 09 1931 |
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Description: | American Optical Co. exhibit of welding goggles, helmets and shields at the 2nd welding conference in the U.W. engineering building. |
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