| Wittemyer, William C. | | | PONTIAC | Third Mate |
| Wittemyer, William C. | | | CHAMPLAIN | Third Mate |
| Wittemyer, William C. | | | WILLIAM G. MATHER | Second Mate |
| Wittemyer, William C.; 11/27 Thanksgiving Menu; 1927 | 11/27 Thanksgiving Menu | 1927-00-00 | CLIFFS VICTORY | Second Mate |
| Wittemyer, William C.; 1975 Red Book; 1975 | 1975 Red Book | 1975-00-00 | RAYMOND H. REISS | Captain |
| Wittemyer, William C.; 1976 Red Book; 1976 | 1976 Red Book | 1976-00-00 | THOMAS F. PATTON | Captain |
| Wittemyer, William C.; 1977 Red Book; 1977 | 1977 Red Book | 1977-00-00 | PONTIAC | Captain |
| Wittemyer, William C.; 1981 Red Book; 1981 | 1981 Red Book | 1981-00-00 | PONTIAC | Captain |
| Wittemyer, William C.; 1984 Red Book; 1984 | 1984 Red Book | 1984-00-00 | EDWARD B. GREENE | Captain |
| Wittemyer, William C.; 1985 Red Book; 1985 | 1985 Red Book | 1985-00-00 | EDWARD B. GREENE | Captain |
| Wittemyer, William C.; Cliffs Assignments 9/18/73; 1973 | Cliffs Assignments 9/18/73 | 1973-00-00 | RAYMOND H. REISS | Captain |
| Wittemyer, William C.; Cliffs News Aug 1976 | Cliffs News Aug 1976 | 1976-00-00 | PONTIAC | Captain |
| Wittemyer, William C.; Cliffs News Aug1974 | Cliffs News Aug1974 | 1974-00-00 | RICHARD H. REISS | Captain |
| Wittemyer, William C.; Cliffs News Dec 1978 | Cliffs News Dec 1978 | 1978-00-00 | TOM M. GIRDLER | Captain |
| Wittemyer, William C.; Cliffs News Jun/Jul 1979 | Cliffs News Jun/Jul 1979 | 1979-00-00 | FRONTENAC | Wheelsman |
| Wittemyer, William C.; Cliffs News June 1973 | Cliffs News June 1973 | 1973-00-00 | CHARLES M. WHITE | First Mate |
| Wittemyer, William C.; Cliffs News Nov 1974 | Cliffs News Nov 1974 | 1974-00-00 | CHAMPLAIN | Captain |
| Wittemyer, William C.; Cliffs Officers Assignments 3/21/80; 1980 | Cliffs Officers Assignments 3/21/80 | 1980-00-00 | PONTIAC | Captain |
| Wittemyer, William C.; Cliffs Officers Assignments 3/27/79; 1979 | Cliffs Officers Assignments 3/27/79 | 1979-00-00 | PONTIAC | Captain |
| Wittemyer, William C.; Cliffs Officers Assignments 9/5/78; 1978 | Cliffs Officers Assignments 9/5/78 | 1978-00-00 | PONTIAC | Captain |
| Wittemyer, William C.; Cliffs Vessel Officers 1972 fitout; 1972 | Cliffs Vessel Officers 1972 fitout | 1972-00-00 | WILLIAM P. SNYDER JR. | First Mate |
| Wittemyer, William C.; pc J. Clark | pc J. Clark | | CHAMPLAIN | Captain |
| Wittemyer, William C.; Thanksgiving Menu | Thanksgiving Menu | | WILLIAM G. MATHER | deck |