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@ Typographica
2025-03-07 01:07:432. The International Typographical Union ITU was the largest and strongest union in the AFL, and one of the first unions to admit women members. https://en.wikipedia.org/wiki/International_Typographical_Union The first recorded labor strike in the US was by Philadelphia printers in 1786. https://en.wikipedia.org/wiki/Trade_union#Modern_trade_unions