Ron O, if that is a family gun or if you know the history, we'd all like to hear about where it has been for the last 100 years. I'm no expert, but your gun appears to be a "C" grade in excellent condition. It is rare and just what $erious collectors are looking for. Others are more qualified to express an opinion of value, but I'd guess $5 to $8 grand...Geo

By the way, the "LSR" on the safety means it is only on safe in the middle position. Push it forward and the right barrel will shoot first, pull it all the way back and the left barrel will shoot first. Like early L C Smith 3 position safeties, this is pretty scary if you don't know about it.