| Birkeland, Theodore; ISMA Directory; 1910 | ISMA Directory | 1910-00-00 | INTERLAKEN | Captain |
| Birkeland, Theodore; ISMA Directory; 1914 | ISMA Directory | 1914-00-00 | CASE, J.I. | Captain |
| Birkeland, Theodore; ISMA Directory; 1916 | ISMA Directory | 1916-00-00 | CASE, J.I. | Captain |
| Birkeland, Theodore; ISMA Directory; 1917 | ISMA Directory | 1917-00-00 | CASE, J.I. | Captain |
| Birkeland, Theodore; ISMA Directory; 1918 | ISMA Directory | 1918-00-00 | CASE | Captain |
| Birkeland, Theodore; ISMA Directory; 1919 | ISMA Directory | 1919-00-00 | CASE, J.I. | Captain |
| Birkeland, Theodore; ISMA Directory; 1920 | ISMA Directory | 1920-00-00 | CASE, J.I. | Captain |
| Birkeland, Theodore; ISMA Directory; 1924 | ISMA Directory | 1924-00-00 | NORRIS, ALICE | Captain |
| Birkeland, Theodore; ISMA Directory; 1925 | ISMA Directory | 1925-00-00 | HOLLAND, NELSON C. | Captain |
| Birkeland, Theodore; ISMA Directory; 1926 | ISMA Directory | 1926-00-00 | SWEDEROPE | Captain |
| Birkeland, Theodore; ISMA Directory; 1927 | ISMA Directory | 1927-00-00 | SWEDEROPE | Captain |