Original vintage industrial magazine ad, for BAY STATE ABRASIVE COMPANY of Westboro, MA. Good Judgement Pays Off! Bay State Internal Wheels. (Judgment is misspelled in this ad!) Pictured inset at the top of the ad is the signing of the Declaration of Independence. Old 1948 dated industry advertisement. (The scan shows a slight pink tint that is not on the actual ad.)
Approximate size 8 x 11 inches.