Original vintage oil and gas magazine ad, GUARANTEE LIQUID MEASURE COMPANY of Rochester, PA.  Increase Your Business at the Curb with the Guarantee Visible Gasoline Pump and the Guarantee Visible Oil Display. There is a slight crease down the middle of the ad, but it will matte and frame marvelously!  Old 1921 petroleum gas station industry advertisement.  (The scan shows a slight pink tint that is not in the actual ad.)

On the reverse side (see Additional Images tab) is THE PETROLEUM IRON WORKS COMPANY of Sharon, PA.  The I-Bar Hoop is on Presteel drums.  P. I. W. Steel Plate Construction. Old petroleum refining industry advertisement.

Approximate size  9  x 12 inches.