The Northwest Under Three Flags, 1635-1796 is a historical book written by Charles Moore and published in 1900. The book covers the history of the Northwest region of the United States during the period of 1635 to 1796, a time when the area was under the control of three different flags: French, British, and American. The book is divided into several chapters, each of which explores a different aspect of the region's history, including the early exploration...