| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| 1984 Keystone Coal Industry Manual with Foldout Maps | 978-O-O7-6O69O1-9 (O-O7-6O69O1-X) | 1984 | Charles V. Richardson · George F. Neilson |
C.D. · C. Daly · C.H. · Charles D · Charles Daly · Charles H. · H.D.