- Adams Studio (Washington, D.C.)1
- Akron beacon journal1
- Allender, Jim1
- Ankers, Del, 1916-20087
- Beafore, Sam2
- Bechtel Corporation1
- Belotsky, John J.1
- Bethlehem Steel Corporation29
- Bituminous Coal Institute29
- Bucyrus-Erie Company1
- Chesapeake and Ohio Railway Company1
- Chessie System, Inc.1
- Chickrell, Nick1
- Cincinnati enquirer1
- Clarksburg Engraving Company (Clarksburg, W. Va.)6
- Consolidation Coal Company80
- Davis, D. C.1
- Denver Public Library. Western History Department32
- Dravo Corporation1
- Eastern Coal Corporation8
