A slave collar is a collar used to identify and discipline slaves.
History Slave collars have been attested to in 4th and 5th-century ancient Rome, the antebellum United States, and in serf populations in Scotland.
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See also
Chains, fetters, manacles Page (servant) Representation of slavery in European art Slave iron bit Colliers and Salters (Scotland) Act 1775 Torture of slaves in the United States
References