# 10 Using the Wayback Machine for refs - Complex - Rational

Clip from Livestream of Wikipedia Day NYC 2023 at Jefferson Market Library, NYC.

- Kind: Short
- Year: 2023
- Runtime: 7 min
- By: Wikimedia NYC
- Archive: [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:10_Using_the_Wayback_Machine_for_refs_-_Complex_-_Rational.webm)
- Licence or status: [CC BY-SA 4.0](https://creativecommons.org/licenses/by-sa/4.0) (as the archive states it)
- Credit: Wikimedia NYC
- Who can watch: Teens profiles and older (the archive gives no rating; placed by Invisible Network from its collection and subjects)

[Watch now](https://invisiblenetwork.ai/watch/archive/commons/127843906?play=1)