JUST FOUND ANOTHER PARKER. NEED INFO ON THIS GUN. 12 GA.-GH -32" DAMASCUS #2 FRAME.# 72,755.NO WOOD CRACKS , NO METAL DINGS ,BORE IS CLEAN & SMOOTH.BOTH BORES MIKE OUT AT .700? TOP LEVER IS 'S' SHAPE.GUN CLOSES TIGHT.WHEN WAS IT MADE? CAN I GET A PARKER LETTER FOR THIS GUN? APROX. VALUE?PLEASE, ANY HELP WILL BE APPRECIATED.JOHN STINAUER