Bill: Well this is about as exciting as Google can get
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Scroll down to question 18 on the page
Paul Ludwig Says:
November 22nd, 2011 at 8:47 pm
I have a Parker Bros 12 gauge double barrel shotgun. Serial NO. 86988. Manufactured 1889. What is the value? I want to sell.
Hope that's it and you can buy it or find who did. November 22, 2011 is not that long ago.
Good luck
Jack