Pittsburgh Bessemer Steel Company.
Archival Resources
| Role | Title | Holding Repository | |
|---|---|---|---|
| referencedIn | Helen Clay Frick Foundation. Helen Clay Frick Foundation archives, 1862-1987. | University of Pittsburgh |
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| Role | Title | Holding Repository |
|---|
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| Relation | Name | |
|---|---|---|
| associatedWith | Helen Clay Frick Foundation. | corporateBody |
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