SN172474 Made in 1947 or 1948 in ElkhornWI. This raw brass beauty has great compression and beautiful belletching. Fun to see in front of you,assuming you are not reading music and your eyes are open. Collector’s item here. Very playable. Just a couple of minor dings in the belltube. Selling to make way for others. Valvesare in great shape and slides move very easily.New springs and felts. Clean. Old case included. No mouthpiece. Buyer pays shipping (continental USonly).