PBS
Africans in America: Revolution: 1750 1805
Part of a detailed PBS site which describes "the history of racial slavery in the United States, this section focuses on slavery from 1750-1805.
Other
New York Historical Society: Slavery in New York
Take a tour of this exhibit on the history of slavery in New York City.
Independence Hall Association
U.s. History: The Loyalists
Perhaps the Loyalists had some concrete reasons to support staying part of the British Empire. Read about who was a Loyalist and why. Particularly interesting is the reason behind so many slaves supporting Britain and what happened to...
Other
Digital Schomburg Images: Slavery
A collection of 41 images depicting African American slaves in the Civil War era from the New York Public Library.