Original vintage industrial magazine ad for WM POWELL COMPANY of Cincinnati, OH. Precision is The Key to Efficient Valve Performance. Cast Steel Globe Valves, Bronze Gate Valves, Iron Body Bronze Mounted Globe Valve. Old dated 1948 industry advertisement. Would display magnificently matted and framed!
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 Swin..
Original vintage oil and gas magazine ad, THE WILLIAM POWELL COMPANY of Cincinnati, OH. Powell Lubricated Plug Valves. Wm Powell complete quality line of valves. Old 1955 petroleum industry equi..
Original vintage industrial magazine ad, for WM POWELL COMPANY of Cincinnati, OH. Problems in flow Control? The Answer is Powell Valves in Bronze, Iron, and Steel. Old dated 1948 ind..