Original vintage oil and gas magazine ad, THE WM. POWELL COMPANY, of Cincinnati, OH. Powell Corrosion Resistant Valves, The Complete Quality Line. Pictured is a Flanged End Bolted Cap Swing Check Valve for 150 pounds W.P., Stainless Steel O.S.and Y. Glate Valve for 150 pounds W.P., and a High Pressure Service Alloy Steel Gate Valve for 3000 Pounds W.S.P. The actual image is a clean, off-white color, not the pinkish tone which is a scanner error. Old 1955 William Powell Co petroleum industry advertisement. Would look sensational matted and framed.
On the reverse side (see Additional Images tab) is CROUSE-HINDS COMPANY of Syracuse, NY. Need More Motor Controls But Haven't Enough Room? Crouse-Hinds Type EPC Explosion Proof Motor Starter and Circuit Breaker Condulets Take Up Less Space! Condulets, Floodlights, Traffic Signals, Airport Lighting. Old 1955 petroleum industry advertisement.
Approximate size 9 x 12 inches.