https://creativecommons.org/publicdomain/zero/1.0/ https://www.rawpixel.com/image/429745 Railroad Engine by Ehrgott & Forbriger c.1894. Original from Library of Congress. Digitally enhanced by rawpixel.

Railroad Engine by Ehrgott & Forbriger c.1894. Original from Library of Congress. Digitally enhanced by rawpixel.

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