5b.–1920-construction-of-building-to-house-rollingmills.-Pacific-Cost-Steel-Coompanys-Seattle-plant-was-by-then-the-largest-steelmaking-facility-in-the-Pac-NW-WEB

Work on constructing a factory “shed” to house a new rolling mill. Dated 1920, by then Pacific Coast Steel’s Seattle branch was the largest steel making facility in the Pacific Northwest. [Courtesy MOHAI]

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