I get all that, it's a distinctive stamp, thought I would take shot. It's tough to photograph. It's not a Goulcher, I have several guns with Goulcher locks. This is a block stamp with Capital Letters. I know the gun was made in Tennessee but it is unsigned. I was hoping the lock maker initials could pin down a maker particularly if the maker bought a typical lock and stamped it himself when the gun was made. I have one other gun that is this way.