US National Archives
Our Documents: Check for the Purchase of Alaska (1868)
Interactive images of two documents important in Alaska's history: the check written for its 1868 purchase from Russia and the Russian Treaty of Cession (an English transcript is provided), which concluded the deal.
Library of Congress
Loc: Assassination of President Abraham Lincoln
Describes the events on April 14, 1865, when Abraham Lincoln was assassinated while attending a theater performance. His Secretary of State, William Henry Seward, was also attacked at his home that night but survived. Includes a timeline...
US Department of State
Biographies of the Secretaries of State: William Henry Seward (1801 1872)
Brief biography on William Henry Seward who was appointed Secretary of State by Abraham Lincoln on March 5, 1861, and served until March 4, 1869. Seward carefully managed international affairs during the Civil War and also negotiated the...
Curated OER
Educational Technology Clearinghouse: Clip Art Etc: William Henry Seward
William Henry Seward, Sr. (May 16, 1801 - October 10, 1872) was a Governor of New York, United States Senator and the United States Secretary of State under Abraham Lincoln and Andrew Johnson.