| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 1 |
 |
Prevention pays off: on the trail of disaster | 1946; 1947; 1948; 1949; 1950; 1951; 1952; 1953; 1954; 1955 | Image/MovingImage | dha_alwmc |
| 2 |
 |
George Thomas library building video | 1950; 1951; 1952; 1953; 1954; 1955; 1956; 1957; 1958; 1959; 1960 | Image/MovingImage | uum_avac |