Category:ETL Mark II

Media in category "ETL Mark II"

The following 2 files are in this category, out of 2 total.

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  ETL Mark II Relay Computer - National Museum of Nature and Science, Tokyo - DSC07303.JPG 3,648 × 5,472; 5.33 MB
  
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  ETL Mark II.jpg 3,216 × 2,412; 4.94 MB