| Gallagher, John; 1903 Red Book; 1903 | 1903 Red Book | 1903-00-00 | MUSKOKO | Captain |
| Gallagher, John; 1903 Red Book; 1903 | 1903 Red Book | 1903-00-00 | W. L. FROST | Captain |
| Gallagher, John; 1912 Red Book; 1912 | 1912 Red Book | 1912-00-00 | AVON | Captain |
| Gallagher, John; 1913 Red Book; 1913 | 1913 Red Book | 1913-00-00 | AVON | Captain |
| Gallagher, John; 1914 Red Book; 1914 | 1914 Red Book | 1914-00-00 | AVON | Captain |
| Gallagher, John; 1917 Red Book; 1917 | 1917 Red Book | 1917-00-00 | AVON | Captain |
| Gallagher, John; 1918 Red Book; 1918 | 1918 Red Book | 1918-00-00 | AVON | Captain |
| Gallagher, John; 1919 Red Book; 1919 | 1919 Red Book | 1919-00-00 | ARIZONA | Captain |
| Gallagher, John; 1960 Red Book; 1960 | 1960 Red Book | 1960-00-00 | EMERALD ISLE | Chief Engineer |
| Gallagher, John; 1961 Red Book; 1961 | 1961 Red Book | 1961-00-00 | EMERALD ISLE | Chief Engineer |
| Gallagher, John; 1962 Red Book; 1962 | 1962 Red Book | 1962-00-00 | BEAVER ISLANDER | Chief Engineer |
| Gallagher, John; 1963 Red Book; 1963 | 1963 Red Book | 1963-00-00 | BEAVER ISLANDER | Chief Engineer |
| Gallagher, John; 1964 Red Book; 1964 | 1964 Red Book | 1964-00-00 | BEAVER ISLANDER | Chief Engineer |
| Gallagher, John; 1965 Red Book; 1965 | 1965 Red Book | 1965-00-00 | BEAVER ISLANDER | Chief Engineer |
| Gallagher, John; 1966 Red Book; 1965 | 1966 Red Book | 1965-00-00 | BEAVER ISLANDER | Chief Engineer |
| Gallagher, John; 1967 Red Book; 1967 | 1967 Red Book | 1967-00-00 | BEAVER ISLANDER | Chief Engineer |
| Gallagher, John; 1968 Red Book; 1968 | 1968 Red Book | 1968-00-00 | BEAVER ISLANDER | Chief Engineer |
| Gallagher, John; 1969 Red Book; 1969 | 1969 Red Book | 1969-00-00 | BEAVER ISLANDER | Chief Engineer |
| Gallagher, John; 1970 Red Book; 1970 | 1970 Red Book | 1970-00-00 | BEAVER ISLANDER | Chief Engineer |
| Gallagher, John; 1971 Red Book; 1971 | 1971 Red Book | 1971-00-00 | BEAVER ISLANDER | Chief Engineer |
| Gallagher, John; 1972 Red Book; 1972 | 1972 Red Book | 1972-00-00 | BEAVER ISLANDER | Chief Engineer |
| Gallagher, John; 1973 Red Book; 1973 | 1973 Red Book | 1973-00-00 | BEAVER ISLANDER | Chief Engineer |
| Gallagher, John; 1974 Red Book; 1974 | 1974 Red Book | 1974-00-00 | BEAVER ISLANDER | Chief Engineer |
| Gallagher, John; LCA 1913 Report; 1913 | LCA 1913 Report | 1913-00-00 | HENRY B. SMITH | Second Assistant |
| Gallagher, John; Toronto Hist.Soc. | Toronto Hist.Soc. | | FLORIDA | First Assistant |