The German Element in the United States, with special reference to its political, moral, social, and educational influence, Volume I and Volume II
Boston: Houghton Mifflin, 1909. Hardcover. 12mo., 589 pp. and 605 pp. Notes, frontis., maps. Volume II contains bibliography and cumulative index. Excellent overview of the German element in early American history and settlement, to the end of the 19th century.