Vintage European style handcuffs illustration from The torture of the Hungarian nation by Sándor SZILÁGYI… https://www.rawpixel.com/image/556530/vintage-handcuffs-illustrationFree Image from public domain licenseSamson Turning the Wheel (1862) from Gazette Des Beaux-Arts, a French art review. Digitally enhanced from our own facsimile… https://www.rawpixel.com/image/473768/free-illustration-image-slave-slavery-captiveFree Image from public domain licenseAbyssinian slaves resting at Korti Nubia illustration by David Roberts (1796–1864). Original from The New York Public… https://www.rawpixel.com/image/425117/free-illustration-image-slaves-egypt-egyptianFree Image from public domain licenseLeft wall of the entry from Monuments de l'Égypte et de la Nubie (1835–1845) by Jean François… https://www.rawpixel.com/image/421251/free-illustration-image-egypt-slavery-knifeFree Image from public domain license