# EXPLORING THE UPPER AIR

EXPLORING THE UPPER AIR Produced: 1925 Description Weather Bureau personnel study cloud formations and take dust counts from dirigibles, airplanes, and weather balloons. Aircraft take off and land at Scott Field, Illinois. Includes aerial views of St. Louis. https://catalog.archives.gov/id/7227

- Kind: Educational
- Year: 1925
- By: National Archives
- Genres: Education
- Archive: [Internet Archive](https://archive.org/details/33-263)
- Licence or status: none stated by the archive
- Who can watch: Tweens profiles and older (the archive gives no rating; placed by Invisible Network from its collection and subjects)

[Watch now](https://invisiblenetwork.ai/watch/archive/ia/33-263?play=1)