File:Bletchley Park Index Cards.jpg
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Captions
Captions
Cards from the extensive indexing system used at Bletchley Park during WWII
Summary[edit]
| Description |
English: Cards from the extensive indexing system used at Bletchley Park for turning decrypted enemy messages into military intelligence during WWII. On display at the Bletchley Park Museum in February 2018. |
| Date | |
| Source | Own work |
| Author | TedColes |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 07:27, 10 June 2019 | | 3,264 × 1,836 (2.15 MB) | TedColes (talk | contribs) | User created page with UploadWizard |
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