original c. 1950's american single-sided reverse enameled illuminated restroom sign panel possibly fabricated by or for the kopp glass company, swissvale, pa. the rectangular-shaped lavatory sign contains a bright red background with bold white lettering. the cut glass panel remains in good condition, considering age. the sign can be framed or inserted into a "can" for illumination. both men and women signs available. priced individually. measures 12 x 7 1/2 inches.