What is a letterbox hybrid cache?

A cache combined with a letterbox that uses a rubber stamp.

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  1. A cache combined with a letterbox that uses a rubber stamp ✔
  2. A cache shaped like a mailbox
  3. A cache that only holds letters

Why: Letterbox hybrids combine a geocache and a letterbox with a rubber stamp and logbook.

Huh, didn't know that: Letterbox hybrids combine a geocache and a letterbox with a rubber stamp and logbook.

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References

Answer: A cache combined with a letterbox that uses a rubber stamp. Letterbox hybrids combine a geocache and a letterbox with a rubber stamp and logbook.

  1. Geocaching en.wikipedia.org/wiki/Geocaching
    a combination of a geocache and a letterbox in the same container
    Checked 2026-11-07.

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