During 1904, the Seattle Steel Company started manufacturing steel, the first to be produced in King County. The company, owned by William Piggott (1860-1929), was located in Youngstown.
In 1907, Youngstown was annexed to Seattle.
During 1904, the Seattle Steel Company started manufacturing steel, the first to be produced in King County. The company, owned by William Piggott (1860-1929), was located in Youngstown.
In 1907, Youngstown was annexed to Seattle.