hard to find and highly desirable original "new old stock" c. 1920's curved edge porcelain enameled steel "do not disturb" cautionary or warning door sign or plaque. the elongated oval-shaped single-sided sign features vibrantly colored cobalt blue lettering with a pointing finger graphic. the grommets remain in excellent condition. manufactured by the j. h. pollard co., brooklyn, ny. measures 10 x 2 1/2 inches.