Viaduct and Flour Mills, Minneapolis, Minn.

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Roller mills grinding flour, Washburn Crosby mills, Minneapolis, Minn., U.S.A.

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[Flour mills and train on Great Northern Viaduct, Minneapolis, Minnesota]

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Purifiers which remove bran and impurities from flour, Washburn-Crosby mills, Minneapolis, Minn., U.S.A.

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Huge flour-mills where grain-crops are made into food for the world, Minneapolis, Minn.

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Flour mills, Minneapolis, Minnesota

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Flour mills, Minneapolis, Minnesota

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Flour mills, Minneapolis, Minnesota

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Flour mills, Minneapolis, Minnesota

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