I have acquired a premium grade sidelock Beretta 450 EL which is profusely engraved. It was made in 1950. The Engraver's Initials "ST" are engraved on the trigger plate. Perhaps I am reading it upside down and the initials are "IS" or "TS"? At any rate, I need help in identifying the engraver please.

Last edited by jdickson397; 11/14/20 08:14 PM.