| Zyp, John | | | CORNELL | Second Mate |
| Zyp, John; 1931 Blue Book; 1931 | 1931 Blue Book | 1931-00-00 | MYRON C. TAYLOR | Second Mate |
| Zyp, John; 1937 Blue Book; 1937 | 1937 Blue Book | 1937-00-00 | JAMES J. HILL | First Mate |
| Zyp, John; LCA Bulletin May 1924 | LCA Bulletin May 1924 | 1924-00-00 | JAMES WATT | Bos'n |
| Zyp, John; Pittsburgh Revised Line Up, 5/16; 1916 | Pittsburgh Revised Line Up, 5/16 | 1916-00-00 | JAMES A. FARRELL | Third Mate |
| Zyp, John; R. A. Phillips Collection | R. A. Phillips Collection | | CORNELL | First Mate |
| Zyp, John; R. A. Phillips Collection | R. A. Phillips Collection | | J. P. MORGAN JR. | First Mate |