| Koskela, John E.; 1949 Blue Book; 1949 | 1949 Blue Book | 1949-00-00 | CARLE C. CONWAY | Second Mate |
| Koskela, John E.; 6/48 Great Lakes Review; 1948 | 6/48 Great Lakes Review | 1948-00-00 | CARLE C. CONWAY | Second Mate |
| Koskela, John E.; Great Lakes News 3/42; 1942 | Great Lakes News 3/42 | 1942-00-00 | J. C. WILLIAMS | Third Mate |
| Koskela, John E.; Great Lakes News 3/43; 1943 | Great Lakes News 3/43 | 1943-00-00 | J. C. WILLIAMS | Third Mate |
| Koskela, John E.; Great Lakes News 4/46; 1946 | Great Lakes News 4/46 | 1946-00-00 | LABELLE | Second Mate |
| Koskela, John E.; LCA Bulletin May, 1939 | LCA Bulletin May, 1939 | 1939-00-00 | WILLIAM H. DONNER | Wheelsman |