![File:Blue-punch-card-front-horiz top-char-contrast-stretched.png](http://up.wiki.x.io/wikipedia/commons/thumb/1/16/Blue-punch-card-front-horiz_top-char-contrast-stretched.png/800px-Blue-punch-card-front-horiz_top-char-contrast-stretched.png)
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Original file (2,232 × 1,004 pixels, file size: 4.42 MB, MIME type: image/png)
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Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 16:43, 24 May 2020 | ![]() | 2,232 × 1,004 (4.42 MB) | Frank Klemm | enhanced contrast inverted similar color of the enhacned part as the rest of the card |
18:41, 10 March 2011 | ![]() | 2,232 × 1,004 (3.27 MB) | Nikevich | {{Information |Description = Processed image of the blue EBCDIC card, with enhanced contrast of the printed characters at the top. |Source = The same image, with lesser contrast at the top |Date = ~~~~~ |Author = ~~~~ |
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