early to late 1950's original and unrestored antique american industrial single-sided "electrical fires" die cut steel cautionary factory sign designed and fabricated by the stonehouse steel sign company, denver, co. the brightly colored sign with rounded corners contains white lettering (have yellowed significantly over time) against a cherry red baked enameled background. the fabricator markings on found on the bottom right corner. the wall-mount sign contains four screw holes for mounting purposes. nicely aged finish. 10 inches x 7 inches.