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Original file (3,888 × 2,588 pixels, file size: 2.67 MB, MIME type: image/jpeg)
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| Description |
Remington Rand punched card at the bottom, IBM card at the top. Note that the Remington Rand card has round holes. There are 45 columns and two groups of six rows each that are encoded independently, for a total of 90 possible encoded characters. The IBM card has rectangular holes and 80 columns, with only one character per column. |
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| Date | |||
| Source | Flickr: Punched cards | ||
| Author | Marcin Wichary | ||
| Permission (Reusing this file) |
  This file is licensed under the Creative Commons Attribution 2.0 Generic license.
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File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 03:36, 30 December 2012 | | 3,888 × 2,588 (2.67 MB) | <bdi>Flickr upload bot</bdi> | Uploaded from http://flickr.com/photo/8399025@N07/2210753092 using Flickr upload bot |
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