original c. 1949-51 vintage american industrial double-sided die cut steel factory lunchroom hanging sign salvaged from a detroit automotive assembly plant . exact sign fabricator unknown. one side reads "safety bulletins" and the opposite side reads "general bulletins." the color scheme (i.e., white lettering against a black background) is identical on both sides. contains two pre-drilled holes for mounting purposes. measures 24 x 3 1/2 inches.