Title | Date | Type | ||
---|---|---|---|---|
1 | Orange A. Olsen audio-visual collection, film 40: Clips of an Aerial Census | 1936 | Image/MovingImage | |
2 | Orange A. Olsen audio-visual collection, film 41: Clips of an Aerial Census and Footage of the Plane that was used | 1939; 1940 | Image/MovingImage |