A white man whipping a black man tied to the trunk of a tree - NYPL Digital Collections

One of hundreds of thousands of free digital items from The New York Public Library.

Binghamton University Art Museum - Two Soldiers

The Herd. New York, United States. May 2017., by Frncsc

PDF) Mnemopoetics: Memory and Slavery in African-American Drama

The Collected Works of John Stuart Mill, Volume VI - Essays on England, Ireland, and the Empire

The Miami times.

African American history at a glance - Students, Britannica Kids

Queer Books

Storytelling – The Elements of Writing

Tied to tree Black and White Stock Photos & Images - Alamy