Задание
Mark the information resources that are primary sources.
Abraham Lincoln's Gettysburg Address. (text of speech)
Gettysburg: Rebel Accounts of the Battle. New York Times, July 11, 1863. (newspaper article)
War Journal of Louis N. Beaudry, Fifth New York Cavalry: The Diary of a Union Chaplain. (book)
In Not So Dubious Battle: Motivations of American Civil War Soldiers. Journal of Military History. January 1998. (article)
Death of a Nation: The Story of Lee and His Men at Gettysburg. (book)