They've killed President Lincoln.

"The events surrounding the assassination of President Lincoln and the intrigues leading to that event.  From the American Heritage series."--Audiovisual Materials Catalog 2002-2007 by Audiovisual Services of St. Louis Public Schools.

"Uses Matthew Brady photographs and processed contemporary footage to depict the historical circumstances in which Lincoln was assassinated in 1865."--WorldCat.

"Edited from the 1967 motion picture entitled 'They've killed President Lincoln.'"--WorldCat.