Vendrickson 1950 Journal Aug. 30 Black Rock Spring, 4500 ft., San Bernardino Co., Calif. To those at Covington Flats, and appeared very anxious to come into the spring. We collected 5 out of perhaps 50 in the neighborhood during the time we were there. Collected Calif. Woodpecker which lit on Joshua tree in canyon bottom about 75 yds up from the spring. Returned to camp and skinned until 3:30 P.M., then went with Jerry Russell (in truck) to: 3 miles S. Warren's Well, 3750 ft., San Bernardino Co., Calif. We set out 97 large museum specials on a gentle slope (yucca-cholla-Joshua tree-sage) of gravelly soil. Investigated vacant house near this area and found what seemed to be bat sign; plan to return at a later date to look for bats. Black Rock Spring, 4500 ft., San Bernardino Co., Calif. Set steel trap in sandy side-canyon about 1/8 mi. N. of camp; baited with 2-day-old mountain quail. Set 2 rat traps near woodrat house, and 2 gopher traps near camp, set up snake trap across small wash just N. of camp. Aug. 31 Set out with Dr. Miller & Jerry Russell (in truck). Found scrawny young coyote in steel trap near (one with quail bait) [illegible] pulled out and escaped as I tried to finish it off. One hind toe was left in trap. Proceeded on to