map. cvi, 711pp. 4to, contemporary 3/4 morocco; (worn, front joint split, internally very good). Washington: GPO, 1890. First Edition. Volume one only of a two volume report. This volume is a study of the Klamath language. "...an exhaustive and outstanding work." DAB VII, p. 192. U.S.G.S. of the Rocky Mountain Region, Contributions to North American Ethnology, vol. II, part I.