This series is an exploration into the origin and development of cultures, customs and folkways in various parts of the world.An online collection of early educational public radio content from the National Association of Educational Broadcasters (NAEB).
https://www.unlockingtheairwaves.org/programs/ways-of-mankind/
Case of the sea lion flippers
This program, "The Case of the Sea-Lion Flippers," discusses ethics among the Yurok people.