Answer:
The Narrative of the Life of Frederick Douglass, an American Slave
"She was nevertheless a slave—a slave for life—a slave in the hands of strangers; and in their hands she saw her children, her grandchildren, and her great-grandchildren, divided like so many sheep, without being gratified with the small privilege of a single word as to their or her own destiny."
Incidents in the Life of a Slave Girl
"no promise or writing given to a slave is legally binding"
"according to Southern laws, a slave, being property, can hold no property."