| Ferguson, G. H.; ISMA Directory; 1907 | ISMA Directory | 1907-00-00 | DOUGLAS | Captain |
| Ferguson, G. H.; ISMA Directory; 1912 | ISMA Directory | 1912-00-00 | PINE LAKE | Captain |
| Ferguson, G. H.; ISMA Directory; 1914 | ISMA Directory | 1914-00-00 | SACHEM | Captain |
| Ferguson, G. H.; ISMA Directory; 1916 | ISMA Directory | 1916-00-00 | SACHEM | Captain |
| Ferguson, G. H.; ISMA Directory; 1917 | ISMA Directory | 1917-00-00 | SACHEM | Captain |
| Ferguson, G. H.; ISMA Directory; 1921 | ISMA Directory | 1921-00-00 | LITTLE, C.H. | Captain |
| Ferguson, G. H.; ISMA Directory; 1924 | ISMA Directory | 1924-00-00 | GLENEALY / CADWELL, C.W. | Captain |
| Ferguson, G. H.; ISMA Directory; 1925 | ISMA Directory | 1925-00-00 | GLENBUCKIE | Captain |
| Ferguson, G. H.; ISMA Directory; 1927 | ISMA Directory | 1927-00-00 | NEW YORK NEWS | Captain |