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| Close-up on the scanning/writing head. Writing was done by pushing a tunsgtene stylus onto the backside of a carbon paper which lay face down on a white paper, both mounted on the drum (info by G. Mathgen).. | |
| Total images: 20 | Help | |
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| Close-up on the scanning/writing head. Writing was done by pushing a tunsgtene stylus onto the backside of a carbon paper which lay face down on a white paper, both mounted on the drum (info by G. Mathgen).. | |
| Total images: 20 | Help | |