Engler 1936 Quinn R. Crossing, 4100 ft., Humboldt Co., Nev. July (cont.) 24 were seen along the way. Shrikes were seen at DeBurg's ranch along with Brewer Blackbirds. On the return from the ranch traps were set at four places along the way. At a point 5 mi. S Quinn R. Crossing 4100 ft., Humboldt Co., Nev. 20 traps were set out around the base of rocks on the hill found at this place. 1 Neotoma lepida, + 2 Peromyscus crinitus. 4 1/2 mi. S Quinn R. Crossing, 4100 ft., Humboldt Co., Nev. 25 traps were set on wind bluffable sand on which was growing Sarcobatus & Artemesia. 4 Microdipo- dops were taken here. 4 3 mi. S Quinn R. Crossing, 4100 ft., Humboldt Co., Nev. 10 traps were set at the base of some lava rocks about 150 yds E of the road. 1 Perognathus longimembris was taken. 2 1/2 mi. SW Quinn R. Crossing, 4106, Humboldt, Co., Nev. 31 traps were set on sand among scattered Sarcobatus bushes. 1 Onychomys, 1 Reithrodontomys megaloticus, 1 Microdipodops, 1 Dipodomys levispes were taken from this line of traps.