J.S. Brode 1934 \frac{1}{2} mi. N Government Camp 700 ft., Munson Valley Crater Lake National Park, Klamath Co., Oregon. August 29, 1934 \checkmark 472 \female Micrortus richardsoni 192-61-26-14 \checkmark 473 \female Peromyscus maniculatus 162-71-19-16 1 mi. N Government Camp 7100 ft., Munson Valley Crater Lake National Park, Klamath Co. Oregon. Sept. 2, 1934 \checkmark 474 \male Thomomys mazama 196-63-29-6.5 \checkmark 475 \female Thomomys mazama 179-57-26-6 \checkmark 476 \female Peromyscus maniculatus 155-69-20-18 \frac{1}{2} mi. S Government Camp 600 ft., Munson Valley, Crater Lake National Park, Klamath Co., Ore. by donation from Berry Campbell Sept. 1, 1934 \checkmark 477 \male Neosorex palustris navigator 151-80-20-7 * \checkmark 478 \female Evotomys mazama 139-14-15-47 * *measures as given by Campbell on histog. perhaps the hind foot and ear should be interpeted in addition I skull-only of mecrstine with #461 which is same as chipmunk with skull