File:Letterlocking.jpg
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Nonfiction: Example of letterlocking.
In the News
Fiction cross-reference
Nonfiction cross-reference
External links:
- Letterlocking: the long-lost art of using paper-folding to foil snoops @ Boing Boing
- Seal (emblem) @ Wikipedia
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 11:20, 16 March 2019 | | 800 × 798 (54 KB) | Admin (talk | contribs) | Nonfiction: Example of letterlocking. == In the News == <gallery> </gallery> == Fiction cross-reference == * Gnomon algorithm * Gnomon Chronicles * The Sigil (crime fighter) == Nonfiction cross-reference... |
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