Hooper 1939 July 30 N.E. Edge Albali Lake, 4200 ft., Subi Co., Oregon. From our camp near Elbee we drove on south via John Day and Burns to Albali Lake. Here we made a temporary camp for the night. Before dark I set out 52 Museum special traps. The area around Albali Lake was topographically flat with a few rocky buttes to the East. The area was overgrown with sage brush and greasewood. The soil was very dry and alkaline. Pooling sand dunes were found in certain areas between other areas of crusty alkaline soil which showed evidence of being recently being underwater as judged by water cracks in the crust, my trap line was set in a straight line running N.W from the highway and it traversed the different types of soils described above. Traps were set at intervals of 20 paces or within reaching distance of