956 Peromyscus maniculatus Sept. 29 Nine specimens (# 123-127 prepared) taken as follows: 3 on rocky slope with sage and Ponderosa Pine in scattered cover; 2 along meadow-edge with willow and Ponderosa Pine scattered, adj. to rocky slope; 4 in stand of Lodgepole pine. Sept. 30. Life specimens (# 138-137 prepared) taken as follows: 2 rock areas; 1 in adj. part of meadow; 3 in Lodgepole Pines. Other members of 135 took 3 live trap specimens at Logablen Creek, 6400', 5 mi N.W. of Roland Mills, Nevada Co., Calif. Oct. 20 One specimen taken on S-facing slope of Carrel Hollow, ele.700', 1 mi W. of Alameda - San Joaquin Co line, Alameda Co, Calif. Specimen not in preservable condition.