the cost of a modern double- tion for the San Pedro, Los Angeles and Salt Lake from the Mesabi range, or 33 per cent of the total Railroad Company, carries the tracks across the Santa track steel bridge of the same dimensions. This type iron ore output of the United States, the greatest marks an… … Looking Southeast Along the Santa Ana Viaduct. yard, and most of this work feet by 28 feet in plan, and is done by contract. The are built of solid concrete. cost of removing 40 feet of gravel from an acre then Illinois Central is replacing all wooden and steel struc- The arches are semicircular,…
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