Credit: Archives and Labor Collection, Archives Service Center, University of Pittsburgh
This promotional image from the mid-1930s celebrates the world of welded and seamless steel pipe, from raw materials through its many uses.
Image
McKeesport Pipe Tree, "Steel Pipe, Welded or Seamless" circa 1935.
Credit: Archives and Labor Collection, Archives Service Center, University of Pittsburgh
This promotional image from the mid-1930s celebrates the world of welded and seamless steel pipe, from raw materials through its many uses.
