Woodworkers District Lodge W1 | |
| IWA | |
| Merger | International Association of Machinists and Aerospace Workers |
|---|---|
| Founded | 1937 |
| Dissolved | 1994 |
| Location |
|
Members | 20,000 |
| Affiliations | Congress of Industrial Organizations |
International Woodworkers of America (IWA) was an industrial union of lumbermen, sawmill workers, timber transportation workers and others formed in 1937.