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Pittsburgh history
andrew carnigeie found $500 as messenger- returned it at 16 was officaly for pennslyvania rail road -
pittsburgh history
train from philly to pgh 15 hours trip 1st outdoor croud photo 1st thourgh train went thougrh mountions -
pittsburgh history
St.paul cathedral 1finest churches in the u.s.marry cassatt panited mural -
Pittsburgh history
rail roads expanding iron industry is bomming in pgh many major iron/steel mills -
pittsburgh history
made a centnnial celebration