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Barium steel mill products, forging -3 1950S ads
BARIUM -Central Iron & Steel Div Harrisburg,PA-1948 Ad WANT A LIFT, NEIGHBOR?........ One of the 16 Barium Good Neighbors ..."WE MELT, ROLL, CAST, FORGE, STAMP, MACHINE, AND FABRICATE STEEL" ... .. 1952 HERE'S STRUCTURAL SHAPE OF THINGS TO COME! Phoenix Iron & Steel Corp... ,......... 1952 HOW TO SLOW DOWN THE FASTEST AIRCRAFT ENGINE EVER MADE Jacobs Aircraft Engine Co Pottstown, PA ..............
