| Johnston, T. H.; ISMA Directory; 1910 | ISMA Directory | 1910-00-00 | ARABIAN | Captain |
| Johnston, T. H.; ISMA Directory; 1911 | ISMA Directory | 1911-00-00 | ARABIAN | Captain |
| Johnston, T. H.; ISMA Directory; 1912 | ISMA Directory | 1912-00-00 | CORUNNA | Captain |
| Johnston, T. H.; ISMA Directory; 1913 | ISMA Directory | 1913-00-00 | HADDINGTON | Captain |
| Johnston, T. H.; ISMA Directory; 1918 | ISMA Directory | 1918-00-00 | BICKERDIKE | Captain |
| Johnston, T. H.; ISMA Directory; 1926 | ISMA Directory | 1926-00-00 | SARNIAN | Captain |
| Johnston, T. H.; ISMA Directory; 1927 | ISMA Directory | 1927-00-00 | HAMONIC | Captain |
| Johnston, T. H.; ISMA Directory; 1929 | ISMA Directory | 1929-00-00 | HAMONIC | Captain |
| Johnston, T. H.; ISMA Directory; 1931 | ISMA Directory | 1931-00-00 | HAMONIC | Captain |