What is the age and value of a 12 gauge Gibraltar single shot shotgun serial 33948?

Gibraltar was a trade name used by Sears Roebuck for utility shotguns made by Meriden Arms of Meriden, Connecticut or by Stevens in Chicoppe Falls, Massachusetts. It was probably made in the 1930s. Depending on condition, value is around $65. No major collector interest, value is as a shooter.