| Pearson, George W.; ISMA Directory; 1906 | ISMA Directory | 1906-00-00 | THEANO | Captain |
| Pearson, George W.; ISMA Directory; 1907 | ISMA Directory | 1907-00-00 | LEAFIELD | Captain |
| Pearson, George W.; ISMA Directory; 1908 | ISMA Directory | 1908-00-00 | MIDLAND PRINCE | Captain |
| Pearson, George W.; ISMA Directory; 1909 | ISMA Directory | 1909-00-00 | MIDLAND PRINCE | Captain |
| Pearson, George W.; ISMA Directory; 1910 | ISMA Directory | 1910-00-00 | MIDLAND PRINCE | Captain |
| Pearson, George W.; ISMA Directory; 1911 | ISMA Directory | 1911-00-00 | EMPEROR | Captain |
| Pearson, George W.; ISMA Directory; 1912 | ISMA Directory | 1912-00-00 | EMPEROR | Captain |
| Pearson, George W.; ISMA Directory; 1913 | ISMA Directory | 1913-00-00 | EMPEROR | Captain |
| Pearson, George W.; ISMA Directory; 1914 | ISMA Directory | 1914-00-00 | EMPEROR | Captain |
| Pearson, George W.; ISMA Directory; 1916 | ISMA Directory | 1916-00-00 | EMPEROR | Captain |
| Pearson, George W.; ISMA Directory; 1918 | ISMA Directory | 1918-00-00 | HAGARTY, J.H.G. | Captain |
| Pearson, George W.; ISMA Directory; 1926 | ISMA Directory | 1926-00-00 | COLLINGWOOD | Captain |
| Pearson, George W.; ISMA Directory; 1927 | ISMA Directory | 1927-00-00 | COLLINGWOOD | Captain |
| Pearson, George W.; ISMA Directory; 1929 | ISMA Directory | 1929-00-00 | COLLINGWOOD | Captain |