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Pittsburgh, Pa.: Pittsburgh History & Landmarks Foundation, 1999
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Pittsburgh, PA: Pittsburgh History & Landmarks Foundation in cooperation with Robert Rinehart Publishers, 2002
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The Society of Architectural Historians, 1976
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University of California Press, 1976
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JSTOR, 1977
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JSTOR, 1975
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JSTOR, 1980
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Oxford University Press (OUP), 1981
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JSTOR, 1976
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JSTOR, 1976