https://romanempiretimes.com/the-zoninus-collar-the-iron-collar-that-spoke-for-the-silenced/
The Zoninus Collar: The Iron Collar that Spoke for the Silenced
May 16, 2025 - The Zoninus Collar, a chilling artifact of bondage, remains one of the clearest material voices of Roman slavery.
zoninus collarspoke forironsilenced