skos:altLabel | - Ironworker
- Ironworkers
- International Association of Bridge, Structural, Ornamental and Reinforcing Iron Workers
- International Association of Bridge and Structural Iron Workers
- Bridge, Structural and Ornamental Iron Workers, International Association of
- Founding of Ironworkers Union
- International Association of Iron Workers
- International Association of Ironworkers
- Iron Workers
- Iron Workers Local 7
- Iron Workers Local 8
- Iron Workers Union
- Iron Workers Union Local No. 771
- Ironwokers Union
- Ironworkers International
- Ironworkers Local 5
- Ironworkers Local 625
- Ironworkers Local 63
- Ironworkers Union
- Ironworkers Union Local 751
- International Association of Bridge Structural Iron Workers
- Roofers Union
- Structural Iron Workers
- Structural Ironworkers Union
- iron workers' union
- ironworker
- ornamental ironworkers' union
- International Association of Bridge, Structural, Ornamental, and Reinforcing Iron Workers
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