Hello: I recently purchased a lot of five Falcon Estate Pipes. One of these pipes has an "S" stamped on the back of the stem near the bit. I haven't seen any other Falcon pipes with this stamp? This is a U.S. Made Falcon and stamped #8 in the bowl. I would appreciate any comments.
https://photos.app.goo.gl/lqzMqQnq0mQ3EqrB3
https://photos.app.goo.gl/lqzMqQnq0mQ3EqrB3