This portion of Spring Garden Avenue was known as O’Hara Street, and it was at the center of a densely packed portion of Allegheny City.
Look at the picturesButcher’s Run Flood devastates O’Hara Street in 1874
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This portion of Spring Garden Avenue was known as O’Hara Street, and it was at the center of a densely packed portion of Allegheny City.
Look at the picturesButcher’s Run Flood devastates O’Hara Street in 1874
Niagara Falls was the scene of triumph for George Westinghouse in 1896.
Look at the picturesGeorge Westinghouse: entrepreneur and innovator