Zig-zag Passenger and Freight Train by an unknown artist. Original from Library of Congress. Digitally enhanced by rawpixel. Zig-zag Passenger and Freight Train by an unknown artist. Original from Library of Congress. Digitally enhanced by rawpixel. Free Image from public domain license
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Twentieth Century Transportation, a chromolithograph by E.S Yate. Original from Library of Congress. Digitally enhanced by… Twentieth Century Transportation, a chromolithograph by E.S Yate. Original from Library of Congress. Digitally enhanced by… Free Image from public domain license
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