Vintage 1950's International Silver Co Hinged Trinket Box

This is an Appreciation Gift to someone whose initials are lightly engraved on cover . I believe they are E F S but can't be sure Whoever this was gifted to was co-operative Service League President from 1952 - 1953 this is a nice , solid box in good condition from International Silver Co and marked 38 on bottom along with EGW & S 5.5 x 3.25" lift hinged top