... idea of the range of contrast, if we revert to the method of Thucydides,[7] and compare the unexploited Europe of the days before agriculture, with unexploited America at the time of its discovery by Europeans. Here, within the same geographical limits of the north temperate zone, and with the far simpler scheme of surface relief which characterizes the New World, we have civilizations as different as those of the Eskimo, the Algonkin peoples of the coniferous forests, the Huron and Iroquois of the deciduous hardwoods, horticultural ... — The Unity of Civilization • Various