New York: Dial Press, 1964. First edition, rare advance proof. Dial Prize winner and basis for the 1970 revisionist Western movie of the same name starring Dustin Hoffman, Chief Dan George, Faye Dunaway, et al, selected for preservation in the National Film Registry in 2014. 7 x 9” string-bound chipboard covers stamped "UNCORRECTED GALLEYS" on front in red; 440 pages printed on rectos only with first several pages leafs showing crop marks, etc. Very good with approximately 1 x 2” loss to upper left cover and shadow from item previously pasted on (presumably a review slip or label with publication information). Housed in custom red cloth clamshell case with gilt-stamped leather label. Rare and interesting pre-publication state of the author’s third and most famous work.