# When Was This Photograph Taken?

What clues can you use to determine when a picture was made or a photo was taken? In this session, reference specialist Kristi Finefield walks through the process of determining the date range of an aerial photograph of Washington, D.C.

- Kind: Film
- Year: 2021
- By: Library Of Congress
- Archive: [Library of Congress](https://www.loc.gov/item/2024697446/)
- Licence or status: Rights statement at the Library of Congress (as the archive states it)
- Credit: Library of Congress
- 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/loc/2024697446?play=1)