creatorOf |
H.J. Heinz Company. Collection 1920-1940, 1950-1970.
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Historical Society of Western Pennsylvania, Heinz History Center Detre Library and Archives |
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creatorOf |
Alberts, Robertr C., 1907-. Papers 1812-1980.
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Historical Society of Western Pennsylvania, Heinz History Center Detre Library and Archives |
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creatorOf |
H.J. Heinz Company. Photographs 1900-1925, 1940-1965.
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Historical Society of Western Pennsylvania, Heinz History Center Detre Library and Archives |
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creatorOf |
H.J. Heinz Company. Oversized photograph collection 1900-1915, 1960-1965.
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Historical Society of Western Pennsylvania, Heinz History Center Detre Library and Archives |
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