The knife is Japanese. Most likely a paper knife or a tourist item. Nicely carved saya (scabbard). I would suspect it is Meiji or Showa era. A nice piece.
Rich S
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Richard Stein, PhD
Japanese Sword Guide
http://home.earthlink.net/~steinrl/nihonto.htm
"Never go anywhere without a knife"
- Leroy Jethro Gibbs
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