CrosswordMint
Philatelic Cipher Archives Unveiled
Challenging puzzle for experienced crossword solvers
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Across
  • 1. Rare British error involving inverted color shift, mystifying philatelists.
  • 2. Tiny holes aligned to facilitate separation, varying in gauge and diagnostic detail.
  • 4. Tooth-like stamp edge detail, key in differentiating printing histories.
  • 6. Creator of preliminary design proofs, often inciting historical intrigue in collections.
Down
  • 3. Subtle translucent identification hidden within paper fibers, often revealing authenticity.
  • 5. Imprint rendering postage mark unusable, bearing cryptic post office origin codes.
  • 7. Process slicing intricate stamp shapes, often a marker of printing era.
  • 8. Deceptive practice mimicking legitimate postage, often puzzling specialized examiners.

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