![An Indian ascetic wearing an iron collar around his neck so that he can never lie down 1870s. : r/Damnthatsinteresting An Indian ascetic wearing an iron collar around his neck so that he can never lie down 1870s. : r/Damnthatsinteresting](https://i.redd.it/4jm6qyb93lv91.jpg)
An Indian ascetic wearing an iron collar around his neck so that he can never lie down 1870s. : r/Damnthatsinteresting
![Iron collar identifying the owner of slave from XVIII century, with the inscription "Este preto pertence a Agostinho de Lafetá Carvalhais de Óbidos", Portugal sec XVIII. [640x392] : r/ArtefactPorn Iron collar identifying the owner of slave from XVIII century, with the inscription "Este preto pertence a Agostinho de Lafetá Carvalhais de Óbidos", Portugal sec XVIII. [640x392] : r/ArtefactPorn](https://preview.redd.it/iron-collar-identifying-the-owner-of-slave-from-xviii-v0-fdy97a1ddzm81.jpg?auto=webp&s=4bebd8687fac8096b2097e33c80d2384d954f6bf)
Iron collar identifying the owner of slave from XVIII century, with the inscription "Este preto pertence a Agostinho de Lafetá Carvalhais de Óbidos", Portugal sec XVIII. [640x392] : r/ArtefactPorn
![An Iron Collar (later called a Spanish Collar) listed as belonging to the 'Tower' in 1547: NEN Gallery An Iron Collar (later called a Spanish Collar) listed as belonging to the 'Tower' in 1547: NEN Gallery](http://gallery.nen.gov.uk/assets/0708/0000/0410/dscf1591_mid.jpg)