Priestly, Herbert L. Coming of the white man, 1492-1846. New York, Macmillan Co., 1929. 411p. (History of American life. v. 1.)

Roberts, Kenneth. Northwest Passage, an historical movie of the Northwest during and after the French and Indian War. New York, Doubleday & Doran, 1937.

Roosevelt, Theodore. Winning of the West; an account of the exploration and settlement of our country from the Alleghanies to the Pacific. New Library ed. New York & London, G. P. Putnam’s Sons, 1920. 6v. in 3.

Royce, Charles G. comp. Indian land cession in the United States. (In U. S. Bureau of American ethnology. 18th annual report, 1896-97. Washington 1899. Pt. 2, p. 521-997.)

Sato, Shosuke. History of the land question in the United States. Baltimore, Publication agency of the Johns Hopkins University press, 1886. 181p. (Johns Hopkins University studies in historical and political science, 4th ser., no. VII-IX) See p. 68-120.

Semple, Ellen C. American history and its geographic conditions. Boston; New York, Houghton Mifflin Co., 1903. 466p.

Smith, William H., ed. The St. Clair papers. Cincinnati, R. Clarke & Co., 1882. 2v.

Smucker, Isaac. Brief history of the territory northwest of the river Ohio. (In Ohio. Secretary of State. Annual report, 1876. p. 9-34.)

Speed, Thomas. Wilderness Road, a description of the routes of travel by which the pioneers and early settlers came to Kentucky. Louisville, Ky., J. P. Morton & Co., 1886. 75p.

Stone, Frederick D. The Ordinance of 1787. Philadelphia, 1889. 34p. Reprinted from the Pennsylvania magazine of history and biography, concerning the part taken by Manasseh Cutler in securing the adoption of the Ordinance.