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Home » "Clearfield County Pa." » "Clay industries" (x)

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  • Title
    Harbison and Walker Refractories Company records 1894-1986 1894-1904
  • Type
    Finding Aid
  • Location
    Pennsylvania, Pennsylvania, Pennsylvania, Pennsylvania, Allegheny County (Pa.), Clarion County (Pa.), Clearfield County (Pa.), Elk County (Pa.), Westmoreland County (Pa.), Strip District (Pittsburgh, Pa.)
  • Identifier
    US-QQS-MSS7
  • Contributor
    Detre Library & Archives, Heinz History Center

Historic Pittsburgh is a collaborative effort from multiple institutions in the Greater Pittsburgh region and is hosted by the University of Pittsburgh’s Library System.