I HAVE SERIAL #15052 2 1/2" CHAMBER, PARKER HAMMER GUN-PAT.DATE 3-23-1875, NOV.13 1860 BARRELS MARKED PARKER BROS. MAKERS MERIDEN CONN. DAMASCUS. STEEL 30" BARRELS,FACTORY STEEL BUTTPLATE. MEDIUM ENGRAVING ON RECIEVER U ON WATERTABLE. WOULD LIKE YEAR OF MANUFACTURING AND GRADE,ALSO HAMMERS WIN NOT COCK PLEASE ADVISE!THANKS Thomas k. Tillman
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