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Subjects and Genres: ';
“...African Americans Pittsburgh (Pa.)....”
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Subjects and Genres: ';
“...Labor and laboring classes Pittsburgh (Pa.)...”
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“...Pittsburgh (Pa.) Economic conditions....”
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Published 1887
“...Pittsburgh (Pa.) Economic conditions....”
Record Source:
Published Materials
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Published 1998
“...Pittsburgh (Pa.) Economic conditions Pictorial works....”
Record Source:
Published Materials
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“...Pittsburgh (Pa.) Economic conditions 20th century....”
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