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John M Breitigan: Pittsburgh Line, Derry
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John M Breitigan: Pittsburgh Line, Derry
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John M Breitigan: Pittsburgh Line - West Slope
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John M Breitigan: Pittsburgh Line - West Slope
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John M Breitigan: Pittsburgh Line - West Slope
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John M Breitigan: Black Lick Secondary - West Slope
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John M Breitigan: Pittsburgh Line - West Slope
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John M Breitigan: , Derry
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John M Breitigan: Pittsburgh Line, Derry
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John M Breitigan: Pittsburgh Line, Latrobe