Founding of Ironworkers Union
On Feb.4, 1896, sixteen delegates met at Moorheads Hall here to form the International Association of Bridge, Structural, Ornamental, & Reinforcing Iron Workers. Active in the struggle for health & safety standards; by 1996 it had 140,000 members.
Digital Commonwealth, Boston Public LibraryDavid Rumsey Map Collection, Stanford LibrariesDavid Rumsey Map Collection, Stanford LibrariesDigital Commonwealth, Boston Public LibraryDavid Rumsey Map Collection, Stanford Libraries
Marker data: Pennsylvania Historical and Museum Commission via data.pa.gov
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