638 ALLEN DAVID HOLE 
too readily to allow striae to be preserved, yet at the following points 
excellent examples are to be seen: 
t. Southeast of Rolling Mountain on the northward-facing slope, 
numerous striae parallel to tributary streams; average bearing 
about N. 7° W. 
Fic. 14.—Cirque three-fourths of a mile north of Grizzly Peak, tributary to 
valley of Cascade Creek. Elevation 12,500 to 13,000 feet. Looking south of west 
from southward-facing slope at head of Valley of Cascade Creek. 
2. Southward from this slope along the trail over the pass into 
the valley tributary to Cascade Creek, at 12,500 feet elevation, 
bearing N. 77° W. 
3. South of Twin Sisters Mountain, one-half a mile from the 
south boundary of the quadrangle, at 12,000 feet elevation, bearing 
Si 7aee 
