Greater Pittsburg . PITTSBURGH HARBORShowing Point Bridge and where the Allegheny and Monongahela rivers unite to form the great Ohio. The daily amount of traffic by this point is surface of the rivers is always covered with busy steamers carrying passengers and freight or pushing squads of barges laden with coal, ore, steel rails,

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Keywords: ., bookcentury1900, bookdecade1910, bookidgreaterpitts, bookyear1910