Other
Gala Film: Background to the Battle of York
Even though it was not handled well, the American victory in the Battle of York made significant differences in future events. Read this page and the pages directly linked to it to see why this is true. Part of a War of 1812 documentary.
US Army Center
U.s. Army Center of Military History: Henry Dearborn
Short biography of Henry Dearborn, Jefferson's first Secretary of War, from the 1992 version of the Secretaries of War and Secretaries of the Army book.
Curated OER
Portrait, Henry Dearborn
Short biography of Henry Dearborn, Jefferson's first Secretary of War