Madison Grant,
The Conquest of a Continent; or…
“ Its subsequent growth has kept it fairly homogeneous from a racial point of view, the State being almost wholly Nordic. Apart from the old native Americans the main elements have been British from Canada, Germans, and Scandinavians. The Norwegian immigration which began in the early '90's was particularly noteworthy. Norwegians now form about one-fourth of the total population of the State. An interesting small group is that of the Icelanders, representatives of one of the oldest, most highly cultured, and most stringently selected of all Nordic peoples. ”
