File:IBM1620SPSpunchcard.agr.jpg
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![File:IBM1620SPSpunchcard.agr.jpg](http://upload.wikimedia.org/wikipedia/commons/thumb/4/46/IBM1620SPSpunchcard.agr.jpg/800px-IBM1620SPSpunchcard.agr.jpg)
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 05:39, 6 March 2006 | ![]() | 1,777 × 911 (585 KB) | ArnoldReinhold | w:Punch Card used with the w:IBM 1620 Symbolic Programming system. I took this picture of an artifact in my possession. The card itself was created before 1970 and has no copyright notice. Category:Punch cards [[Category:Images by Arnold Rein |
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