FOOTNOTES:
[269:1] Commencement Address at the University of Indiana, 1910.
[270:1] [Printed from an earlier version; since published in his "Songs from Books," p. 93, under the title, "The Voortrekker." Even fuller of insight into the idealistic side of the frontier, is his "Explorer," in "Collected Verse," p. 19.]
[279:1] Written in 1910.
[280:1] Omissions from the original are incorporated in later chapters.
