Thompson 104 Prineles Mar 4, 1931 Song Sparrow, Brown Towhee, Intescent Harbler, Vigors Warren, Warren tit, Calif Blue-jay, Robin, Mexican Bluebird, White-crowned Sparrow, Red- tailed Hawk, Sparrow-Hawk Burrowing Owl, Crow, Shrike, Meadow Lark, Say- Phoebe, Titmouse. Last year's nest of Black- headed Grosbeak. Mr. Hawkins took us to see the Butti collection of Indian Mortars. There were about 400 mortars & pestles. They had been gathered monthly in the region around the monument.