# Celestial Navigation: Celebrating 175 Years of the U.S. Nautical Almanac

This event celebrates the 175th anniversary of the U.S. Nautical Almanac Office, with presentations by Library specialists and Susan Stewart, chief of the Nautical Almanac Office.

- Kind: Talk
- Year: 2024
- Runtime: 1 h 4 min
- By: Levy, Joshua
- Archive: [Library of Congress](https://www.loc.gov/item/video-10094/)
- Licence or status: Rights statement at the Library of Congress (as the archive states it)
- Credit: Library of Congress
- 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/loc/video-10094?play=1)