Original oil and gas trade magazine vintage ad for AMERCOAT CORPORATION. Main office was located at 4809 Firestone Boulevard, South Gate, CA. Suffering from coaltarepoxication? Try these coal tar epoxy coatings tests to end the confusion. The rods and panels illustrated here carefully coated to the four manufacturers specifications and then subjected for three months to the corrosive agents indicated. This unique 1959 old petroleum industry magazine advertisement would display beautifully matted and framed.