| Johnson, Clarence E.; ISMA Directory; 1955 | ISMA Directory | 1955-00-00 | | |
| Johnson, Clarence E.; ISMA Directory; 1956 | ISMA Directory | 1956-00-00 | | |
| Johnson, Clarence E.; ISMA Directory; 1957 | ISMA Directory | 1957-00-00 | | |
| Johnson, Clarence E.; ISMA Directory; 1958 | ISMA Directory | 1958-00-00 | | |
| Johnson, Clarence E.; ISMA Directory; 1959 | ISMA Directory | 1959-00-00 | | |
| Johnson, Clarence E.; ISMA Directory; 1960 | ISMA Directory | 1960-00-00 | | |
| Johnson, Clarence E.; ISMA Directory; 1961 | ISMA Directory | 1961-00-00 | | |
| Johnson, Clarence E.; ISMA Directory; 1963 | ISMA Directory | 1963-00-00 | | |