I have a knife with Stone #429 carved on the handle : The handle is bone or Ivory I don't know which: There is also and Eagle carved on the handle. Also carved into the handle is "To Nick From PaPa". I have been told by a deal, that to him it looks like a Geroge Stone Custom knife: I am trying to find out for sure if this is a Stone knife..And when it was made? Can you help me? I can send you some photos. Please email me If you can help? dalehamilton@comcast.net . Thanks