2142368
9780439517379
Learn how the Erie Canal and the Transcontinental Railroad advanced the western migration. This narrative profiles 17 architectural and engineering marvels, and the architects and engineers who made them possible. Photos.Sullivan, George is the author of 'Built To Last Building America's Amazing Bridges, Dams, Tunnels, And Skyscrapers', published 2005 under ISBN 9780439517379 and ISBN 0439517370.
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