This little "Barrel" was in a box of estates a few weeks ago at the JB Hayes shop in Winchester VA. I'm not a fan of the p-lip stem but couldn't resist restoring this little gem (22 grams). A member of this forum grabbed it from the Buy/Sell/Trade section last week.
The restoration details are here:
http://rebornpipes.com/2014/12/01/peterson-barrel-restoration/
The restoration details are here:
http://rebornpipes.com/2014/12/01/peterson-barrel-restoration/