Remarkable Documents Lay Bare New York’s History of Slavery

Illustration by Diana Ejaita In 1796, when slavery remained both legal and common in New York, a white man named Aquila Giles set out to free Hannah, a 30-year-old woman he enslaved, and her daughter, Abigail, who was about 5. The manumission deed he signed declared his commitment “to serve the cause of humanity by promoting the liberation of such slaves as manifest a disposition to become useful members of…