Gymnogyps californianus April 14, 1946 Hopper Canyon, Calif. for a duck hawk nest at Whiteacre Pk. Later he told me he had seen several carsons cirking close when near the peak & had found a coyote in one of Herman Koenig's lion traps. At 1:30 we arrived at parking place & saw one adult perched atop the dead tree 60+' from road in head of Parking Canyon. I walked down the road past this bird without flushing it, walking at an uncertain pace. The adult looked me over but did not turn toward road or raise wings. I stood about 100 ft. from adult & talked loudly to Ed, some 100 yds. up the road - the adult then took off (Ed photog'd it) and soared directly to the highest dead Po on a step ridge 3/4 mile to SW and at 300' above elevation, Ed & I drove down Pole Canyon. April 15, 1946 San Diego, Calif. With Ed Harrison visited Caroll DeWitt Scott at his home at 2600 Camino Pradera near La Jolla. Scott gave me a 105 page manuscript written by himself called "Looking for Cardos". This book was written mainly for personal use & not for publication. It contains all of Mr. Scott's notes, speculations, ideas, & poems about the cardo plus information from correspondence and publications. Preliminary perusal revealed many excellent notes & ideas. Scott conducted a fairly thorough