Page 1934 Itinerary Scattered pinon grows on the narrow floor of the valley - while a fairly heavy stand of pinion cover the E and W. slopes of the valley - Willows and bridle rose bushes line the banks of the smaller creeks which enter Cottonwood Creek. Mahogany can be seen from camp about three or four hundred feet up the E slope. July 15th Took 11 mammals from the traps this morning: 2 Notoma cinerea, 1 Thomomys quadricetus, 1 Merotus monax, 7 P. memendatus and 1 food from a trap in Cottonwood Creek near the camp.