| Isaksen, Henry; 1922 Red Book; 1922 | 1922 Red Book | 1922-00-00 | MARQUIS ROEN | Chief Engineer |
| Isaksen, Henry; 1923 Red Book; 1923 | 1923 Red Book | 1923-00-00 | MARQUIS ROEN | Chief Engineer |
| Isaksen, Henry; 1924 Red Book; 1924 | 1924 Red Book | 1924-00-00 | MARQUIS ROEN | Chief Engineer |
| Isaksen, Henry; 1928 Red Book; 1928 | 1928 Red Book | 1928-00-00 | MARQUIS ROEN | Chief Engineer |
| Isaksen, Henry; 1929 Red Book; 1929 | 1929 Red Book | 1929-00-00 | MARQUIS ROEN | Chief Engineer |
| Isaksen, Henry; 1930 Red Book; 1930 | 1930 Red Book | 1930-00-00 | MARQUIS ROEN | Chief Engineer |
| Isaksen, Henry; 1931 Red Book; 1931 | 1931 Red Book | 1931-00-00 | MARQUIS ROEN | Chief Engineer |
| Isaksen, Henry; 1932 Red Book; 1932 | 1932 Red Book | 1932-00-00 | MARQUIS ROEN | Chief Engineer |
| Isaksen, Henry; 1944 Red Book; 1944 | 1944 Red Book | 1944-00-00 | JOHN ROEN | Chief Engineer |
| Isaksen, Henry; 1945 Red Book; 1945 | 1945 Red Book | 1945-00-00 | JOHN ROEN | Chief Engineer |
| Isaksen, Henry; 1947 Red Book; 1947 | 1947 Red Book | 1947-00-00 | MARQUETTE & BESSEMER NO. 2 | Chief Engineer |
| Isaksen, Henry; 1948 Red Book; 1948 | 1948 Red Book | 1948-00-00 | LILLIAN | Chief Engineer |
| Isaksen, Henry; 1949 Red Book; 1949 | 1949 Red Book | 1949-00-00 | LILLIAN | Chief Engineer |
| Isaksen, Henry; 1950 Red Book; 1950 | 1950 Red Book | 1950-00-00 | LILLIAN | Chief Engineer |
| Isaksen, Henry; 1951 Red Book; 1951 | 1951 Red Book | 1951-00-00 | LILLIAN | Chief Engineer |
| Isaksen, Henry; 1952 Red Book; 1952 | 1952 Red Book | 1952-00-00 | HILDA | Chief Engineer |
| Isaksen, Henry; 1953 Red Book; 1953 | 1953 Red Book | 1953-00-00 | HILDA | Chief Engineer |
| Isaksen, Henry; 1954 Red Book; 1954 | 1954 Red Book | 1954-00-00 | HILDA | Chief Engineer |
| Isaksen, Henry; 1955 Red Book; 1955 | 1955 Red Book | 1955-00-00 | HILDA | Chief Engineer |
| Isaksen, Henry; 1956 Red Book; 1956 | 1956 Red Book | 1956-00-00 | HILDA | Chief Engineer |
| Isaksen, Henry; 1957 Red Book; 1957 | 1957 Red Book | 1957-00-00 | HILDA | Chief Engineer |
| Isaksen, Henry; 1958 Red Book; 1958 | 1958 Red Book | 1958-00-00 | HILDA | Chief Engineer |