Potter Jackson, a free black man who worked as a seaman, tied to riggings of ship and being whipped by the ship's captain and another man; and view of his back after

Vintage ship captain hi-res stock photography and images - Page 8 - Alamy

Captain black hi-res stock photography and images - Page 17 - Alamy

American History by Cowan's Auctions - Issuu

The Project Gutenberg eBook of American Merchant Ships and Sailors, by Willis J. Abbot

The Project Gutenberg eBook of Champions of the Fleet, by Edward Fraser.

Vintage ship captain hi-res stock photography and images - Page 8 - Alamy

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Seaman' Black and White Stock Photos & Images - Page 2 - Alamy

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