| Colclough, Robert N.; Great Lakes News 7/44; 1944 | Great Lakes News 7/44 | 1944-00-00 | D. O. MILLS | Oiler |
| Colclough, Robert N. | | | D. O. MILLS | |
| Colclough, Robert N.; Interlake Log Sept 1946 | Interlake Log Sept 1946 | 1946-00-00 | AMASA STONE | Second Assistant |
| Colclough, Robert N.; Interlake Log Sept 1946 | Interlake Log Sept 1946 | 1946-00-00 | SAMUEL MATHER | Third Assistant |
| Colclough, Robert N.; Interlake Log May 1950 | Interlake Log May 1950 | 1950-00-00 | ODANAH | First Assistant |
| Colclough, Robert N.; Interlake Log October-November 1951 | Interlake Log October-November 1951 | 1951-00-00 | COLONEL JAMES PICKANDS | Second Assistant |
| Colclough, Robert N.; Interlake Log October-November 1951 | Interlake Log October-November 1951 | 1951-00-00 | CRETE | First Assistant |
| Colclough, Robert N.; Interlake Log May 1952 | Interlake Log May 1952 | 1952-00-00 | ALEX D. CHISHOLM | First Assistant |
| Colclough, Robert N.; Interlake Log May 1956 | Interlake Log May 1956 | 1956-00-00 | | First Assistant |
| Colclough, Robert N.; Interlake Log May 1957 | Interlake Log May 1957 | 1957-00-00 | | First Assistant |
| Colclough, Robert N.; Interlake Log Winter 1958 | Interlake Log Winter 1958 | 1958-00-00 | | First Assistant |
| Colclough, Robert N. | | | COLONEL JAMES PICKANDS | First Assistant |
| Colclough, Robert N. | | | SAMUEL MATHER | First Assistant |
| Colclough, Robert N. | | | COLONEL JAMES PICKANDS | Chief Engineer |
| Colclough, Robert N.; Interlake Log MidWin 1971 | Interlake Log MidWin 1971 | 1971-00-00 | COLONEL JAMES PICKANDS | Chief Engineer |
| Colclough, Robert N.; Interlake Log Jun 1971 | Interlake Log Jun 1971 | 1971-00-00 | FRANK ARMSTRONG | Chief Engineer |
| Colclough, Robert N.; 1972 Red Book; 1972 | 1972 Red Book | 1972-00-00 | HARRY COULBY | Chief Engineer |
| Colclough, Robert N.; 1973 Red Book; 1973 | 1973 Red Book | 1973-00-00 | HARRY COULBY | Chief Engineer |
| Colclough, Robert N.; 1974 Red Book; 1974 | 1974 Red Book | 1974-00-00 | HARRY COULBY | Chief Engineer |
| Colclough, Robert N.; 1975 Red Book; 1975 | 1975 Red Book | 1975-00-00 | ELTON HOYT 2ND | Chief Engineer |
| Colclough, Robert N.; 1976 Red Book; 1976 | 1976 Red Book | 1976-00-00 | ELTON HOYT 2ND | Chief Engineer |