| Nelson, Arnold E.; ISMA Directory; 1941 | ISMA Directory | 1941-00-00 | | |
| Nelson, Arnold E.; ISMA Directory; 1942 | ISMA Directory | 1942-00-00 | | |
| Nelson, Arnold E.; ISMA Directory; 1943 | ISMA Directory | 1943-00-00 | | |
| Nelson, Arnold E.; ISMA Directory; 1944 | ISMA Directory | 1944-00-00 | | |
| Nelson, Arnold E.; ISMA Directory; 1945 | ISMA Directory | 1945-00-00 | | |
| Nelson, Arnold E.; ISMA Directory; 1946 | ISMA Directory | 1946-00-00 | | |
| Nelson, Arnold E.; ISMA Directory; 1947 | ISMA Directory | 1947-00-00 | | |
| Nelson, Arnold E.; ISMA Directory; 1948 | ISMA Directory | 1948-00-00 | | |