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Calliope: The Pittsburgh Folk Music Society: OPWexterior1
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Calliope: The Pittsburgh Folk Music Society: OPWexterior7
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Calliope: The Pittsburgh Folk Music Society: OPWexterior6
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Calliope: The Pittsburgh Folk Music Society: OPWexterior5
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Calliope: The Pittsburgh Folk Music Society: OPWexterior3
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Calliope: The Pittsburgh Folk Music Society: OPWexterior2
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Calliope: The Pittsburgh Folk Music Society: OPW exterior