Shotgun Double barrel side by side

My pictures are mirror image so left is right and rt is left sorry.This gun is a unique single trigger double pull, auto safety engage, and says Stevens only, it should say stevens- savage, as they were bought out by savage somewhere around serial number 4000 and were stamped stevens-savage, has checkered fore stock all parts numbered d1300, double sight posts , small crack on front stock rt side no gap, absolutely gorgeous one of a kind double barrel, savage didn't introduce single triger double pull until 1974 under savage only patent.  rt side stamped lwr fwd  J-Stevens arms company Chiscpee Falls , Mass. USA with 5000 stamped rear left BBL length 28" My camera did all pictures mirror image so left is right and right is left