The writers of Mammals of Mount Rainier National Park are indebted to
the following individuals for their critical assistance and
encouragement in the preparation of the manuscript:
Dr. A. Svihla, _Zoology Department, University of Washington_,
Mr. Herbert Evison, _Chief of Information, National Park Service_,
Mr. Victor H. Cahalane, _Biologist, National Park Service_,
Mr. E. Lowell Sumner, _Regional Biologist, Region Four, National Park
Service_.
Through their constructive suggestions the finished publication has been
materially strengthened.
Photographs were obtained through the courtesy of Mount Rainier,
Yellowstone, Rocky Mountain, and Glacier National Parks; and Mr. Joseph
M. Dixon, Mr. E. Lowell Sumner, and Mr. F. J. McGrail.
_Merlin K. Potts_
_Russell K. Grater_