CHAPMAN VALVE MANUFACTURING COMPANY vintage 1955 oil gas pipeline steel valves ad

Original vintage oil and gas magazine ad,   THE CHAPMAN VALVE MANUFACTURING COMPANY of Indian Orchard, MA.  Old 1955  petroleum drilling industry advertisement.

On the reverse side (see Additional Images tab) is the HENRY VOGT MACHINE COMPANY of Louisville, KY.  Pictured are four units at Newton Fall, OH. and the Jacket Water Coolers in the compression plant of a Western Oil Refinery.   Old 1955  petroleum refinery industry advertisement.

approximate size  9 x 12 inches.