| Lappi, Horace I.; 1937 Blue Book; 1937 | 1937 Blue Book | 1937-00-00 | JOSEPH WOOD | Third Mate |
| Lappi, Horace I.; 1959 Red Book; 1959 | 1959 Red Book | 1959-00-00 | CARLE C. CONWAY | Captain |
| Lappi, Horace I.; 1960 Red Book; 1960 | 1960 Red Book | 1960-00-00 | CARLE C. CONWAY | Captain |
| Lappi, Horace I.; Great Lakes News 3/42; 1942 | Great Lakes News 3/42 | 1942-00-00 | ALBERT E. HEEKIN | Second Mate |
| Lappi, Horace I.; Great Lakes News 3/43; 1943 | Great Lakes News 3/43 | 1943-00-00 | ALBERT E. HEEKIN | Second Mate |
| Lappi, Horace I.; Great Lakes News 3/45; 1945 | Great Lakes News 3/45 | 1945-00-00 | ALBERT E. HEEKIN | Second Mate |
| Lappi, Horace I.; Great Lakes News 4/39; 1939 | Great Lakes News 4/39 | 1939-00-00 | EDMUND W. MUDGE | Third Mate |
| Lappi, Horace I.; Great Lakes News 4/40; 1940 | Great Lakes News 4/40 | 1940-00-00 | ERNEST T. WEIR | Third Mate |
| Lappi, Horace I.; Great Lakes News 4/46; 1946 | Great Lakes News 4/46 | 1946-00-00 | ALBERT E. HEEKIN | Second Mate |
| Lappi, Horace I.; Great Lakes News 6/48; 1948 | Great Lakes News 6/48 | 1948-00-00 | EMORY L. FORD | Second Mate |
| Lappi, Horace I.; LCA Bulletin 11/45; 1945 | LCA Bulletin 11/45 | 1945-00-00 | ANDREW S. UPSON | Second Mate |