Part 6

MERRIAM, C. H. 1897. Notes on the chipmunks of the genus Eutamias occurring west of the east base of the Cascade-Sierra system, with descriptions of new forms. Proc. Biol. Soc. Washington, 11:189-212, July 1.

POCOCK, R. I. 1923. The classification of the Sciuridae. Proc. Zool. Soc. London, 1923:209-246, June.

SAY, T. (in Edwin James). 1823. Account of an expedition from Pittsburgh to the Rocky Mountains, performed in the years 1819 and 1820, under the command of Major Stephen H. Long. From the notes of Major Long, Mr. T. Say, and other gentlemen of the exploring party. Compiled by Edwin James. Vol. 1, pp. 1-503; Vol. 2, pp. 1-442 + appendix i-xcviii.

SCHREBER, J. C. D. 1785. Saugthiere, 4:790-802.

SIMPSON, G. G. 1945. The principles of classification and a classification of mammals. Bull. Amer. Mus. Nat. Hist., 85:xvi + 350, October 5.

TROUESSART, E. L. 1880. Catalogue des mammiferes vivants et fossiles. Ordre des Rongeurs. Bull. Soc. d'Etudes Sci. d'Angers, 10:58-212.

WHITE, J. A. 1951. A practical method for mounting the bacula of small mammals. Jour. Mamm. 32:125, February 15.

Transmitted June 26, 1953.