| Koivisto, Leo P. | | | | |
| Koivisto, Leo P. | | | J. PIERPONT MORGAN | First assistant |
| Koivisto, Leo P. | | | FRANCIS E. HOUSE | First Assistant |
| Koivisto, Leo P. | | | | First Mate |
| Koivisto, Leo P.; 1949 Blue Book; 1949 | 1949 Blue Book | 1949-00-00 | D. M. CLEMSON | Second Assistant |
| Koivisto, Leo P.; 1967 Red Book; 1967 | 1967 Red Book | 1967-00-00 | HENRY PHIPPS | Chief Engineer |
| Koivisto, Leo P.; 1968 Red Book; 1968 | 1968 Red Book | 1968-00-00 | HENRY PHIPPS | Chief Engineer |
| Koivisto, Leo P.; 1969 Red Book; 1969 | 1969 Red Book | 1969-00-00 | EUGENE P. THOMAS | Chief Engineer |
| Koivisto, Leo P.; 1970 Red Book; 1970 | 1970 Red Book | 1970-00-00 | EUGENE P. THOMAS | Chief Engineer |
| Koivisto, Leo P.; 1972 Red Book; 1972 | 1972 Red Book | 1972-00-00 | ROGER BLOUGH | Chief Engineer |
| Koivisto, Leo P.; 1973 Red Book; 1973 | 1973 Red Book | 1973-00-00 | ROGER BLOUGH | Chief Engineer |
| Koivisto, Leo P.; 1974 Red Book; 1974 | 1974 Red Book | 1974-00-00 | ROGER BLOUGH | Chief Engineer |
| Koivisto, Leo P.; Great Lakes Review. 1944 | Great Lakes Review. 1944 | 1944-00-00 | WILLIAM J. OLCOTT | Third Assistant |
| Koivisto, Leo P.; R. A. Phillips Collection | R. A. Phillips Collection | | J. PIERPONT MORGAN | First Assistant |
| Koivisto, Leo P.; R. A. Phillips Collection | R. A. Phillips Collection | | J. P. MORGAN JR. | First Assistant |
| Koivisto, Leo P.; R. A. Phillips Collection | R. A. Phillips Collection | | PERCIVAL ROBERTS JR. | First Assistant |
| Koivisto, Leo P.; R. A. Phillips Collection | R. A. Phillips Collection | | PERCIVAL ROBERTS JR. | First Assistant |