US National Archives
Nara: The Emancipation Proclamation
The U.S. National Archives and Records Administration (NARA) provides an elaborate overview of Abraham Lincoln's Emancipation Proclamation. Content includes detailed background information behind the document, photos of the original...
British Library
British Library: The Slave Trade
An article describing the historical background to the Abolitionist movement in England, giving details on the slave trade and more.