Smith & Egge
Smith & Egge (Bridgeport, Connecticut, USA) Produced for the US Post Office Department, Introduced 1875, Brass, 26 Combinations: SAR (code "A") through SZR (code "Z"). Also marked "SAAR" ("AA" code). 5 lever padlock. Size: 54.6mm, 71.7mm, 12.1mm. This lock is SFR code. The symbol "SFR" stands for code "F" of the Star Route ("SR) locks. A Star Route was a route contracted out to a private carrier.