| McKay, John | | | PEWABIC | watchman |
| McKay, John | | | MANISTEE | Captain |
| McKay, John | | | OSTRICH | Captain/Owner |
| McKay, John; 1926 Red Book | 1926 Red Book | | JOHN HAGGART | Captain |
| McKay, John; 1927 Red Book; 1927 | 1927 Red Book | 1927-00-00 | MICHIPICOTEN | Captain |
| McKay, John; 1929 Red Book; 1929 | 1929 Red Book | 1929-00-00 | SYLVIA | Captain |
| McKay, John; 1939 Red Book; 1939 | 1939 Red Book | 1939-00-00 | MITSCHFIBRE | Captain |
| McKay, John; 1940 Red Book; 1940 | 1940 Red Book | 1940-00-00 | MITSCHFIBRE | Captain |
| McKay, John; 1941 Red Book; 1941 | 1941 Red Book | 1941-00-00 | MITSCHFIBRE | Captain |
| McKay, John; 1942 Red Book; 1942 | 1942 Red Book | 1942-00-00 | MITSCHFIBRE | Captain |
| McKay, John; 1943 Red Book; 1943 | 1943 Red Book | 1943-00-00 | MITSCHFIBRE | Captain |
| McKay, John; 1945 Red Book; 1945 | 1945 Red Book | 1945-00-00 | DELKOTE | Captain |
| McKay, John; 1946 Red Book; 1946 | 1946 Red Book | 1946-00-00 | DELKOTE | Captain |
| McKay, John; Detroit Free Press 4/6/73; 1973 | Detroit Free Press 4/6/73 | 1973-00-00 | SUPERIOR | Captain |
| McKay, John; Inland Seas Summer 1958 | Inland Seas Summer 1958 | 1958-00-00 | INDEPENDENCE | Captain |
| McKay, John; LCA/GLPA Bulletin, 11/43; 1943 | LCA/GLPA Bulletin, 11/43 | 1943-00-00 | ALGONQUIN | Captain |
| McKay, John; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | OLD CONCORD | Captain |
| McKay, John; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | CONCORD | Captain |
| McKay, John; Toronto Hist.Soc. | Toronto Hist.Soc. | | REINDEER | asst. cook |
| McKay, John; Toronto Hist.Soc. | Toronto Hist.Soc. | | OSTRICH | Captain |