Journal Hafner, m.s. 1975 Sand Canyon, 0.4 mi. N. of Hwy 58, 2.9 mi. E x S of Monolith, Kern Co., California, 3949 ft. [T32S, R34E, NW1/4 sec 27] 26 January D. peninsularis [illegible] testis scrotal 83 gm. no large plants in vicinity. few bits of green annual in chamber small mound 1 meter dia. 10 cm high. [reminder of burrow- under level ground with sparse annual vegetation] annual vegetation was covered by mound 3 meters Chamber 350 150 dia. at this point 350 300 100 300 300 appears to be main entrance no ceilings found. 300 ft.