Blaw-Knox Company (Pittsburgh, Pa.) · Blaw-Knox Co. · leaf 26
Blaw Power Wheel Bucket installed on a Clyde Traction Crane, digging bank gravelfor John Kleist Gravel Co., Milwaukee, Wis. Twenty-seven BLAWFORMS FOR LIGHT WALLS AND FOUNDATIONS PRODUCTS OFTHE BLAW-KNOX COMPANY 0 FABRICATED STEEL Fabricated steel, one of the principal products of Blaw-Knox…
Building materials · Concrete · Formwork
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