

Up to our own day American history has been in a large degree the history of the colonization of the Great West. In the discussion of its extent, its westward movement, etc., it can not, therefore, any longer have a place in the census reports.” This brief official statement marks the closing of a great historic movement.

In a recent bulletin of the Superintendent of the Census for 1890 appear these significant words: “Up to and including 1880 the country had a frontier of settlement, but at present the unsettled area has been so broken into by isolated bodies of settlement that there can hardly be said to be a frontier line. This text is closer to the original version delivered at the 1893 meeting of the American Historical Association in Chicago, published in Annual Report of the American Historical Association, 1893, pp. Editor's Note: Please note, this is a short version of the essay subsequently published in Turner's essay collection, The Frontier in American History (1920).
