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101Published 1862“...Petition of citizens of Pittsburgh, etc. against obstruction of Ohio River...”
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102Published 1839“...Contract to carry mail from Philadelphia to Pittsburgh...”
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103Published 1862“...Pittsburgh and Connellsville railroad...”
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104Published 1888“...Senate amendments to bill authorizing construction of bridge across Ohio River at Pittsburgh...”
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105Published 1898“...Preliminary report of survey of Ohio River from Marietta, Ohio, to Pittsburgh, Pennsylvania...”
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106Published 1907“...Liberty Bridge Co. to bridge Monongahela River at Pittsburgh, Pennsylvania...”
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107Published 1925“...Bridge across Monongahela River at Pittsburgh, Pennsylvania...”
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108Published 1925“...Bridge across Monongahela River at Pittsburgh, Pennsylvania...”
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