The plan of the British slave ship Brookes shows the inhumane conditions under which the slaves were kept on the various decks.
"Stowage of the British slave ship Brookes under the regulated slave trade act of 1788", 1789, unknown artist; source: Broadside collection, Rare Book and Special Collections Division, Library of Congress (Portfolio 282-43 [Library of Congress, Prints and Photographs Division, LC-USZ62-44000]; https://www.loc.gov/pictures/item/98504459/.