referencedIn |
Melvin Seidenberg oversize papers, c. 1937-1976 [manuscript]
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Historical Society of Western Pennsylvania, Heinz History Center Detre Library and Archives |
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referencedIn |
Melvin Seidenberg oversize photographs, 1860s-c. 1975 [photographs]
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Historical Society of Western Pennsylvania, Heinz History Center Detre Library and Archives |
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referencedIn |
Melvin Seidenberg papers, c. 1840-2002 [manuscript]
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Historical Society of Western Pennsylvania, Heinz History Center Detre Library and Archives |
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referencedIn |
Melvin Seidenberg Photographs,
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Historical Society of Western Pennsylvania, Heinz History Center Detre Library and Archives |
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