. The Street railway journal . the Rio (jrande River, and the country is broken so thata large amount of grading and bridging has been done tokeep below a maximum of 3 per cent. The earth excava-tion averages approximately 8000 yds. per mile and therock about 3500 yds. There are numerous steel bridge.

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Keywords: ., bookcentury1800, bookdecade1880, booksubjectstreetr, bookyear1884