Clancey, P. A.
James Murie
H. C White
Ffransis Hope
Mike Rubel
Micheal Twinn
Barbara Benson
Unknown Author
U.S. Fish and Wildlife Service. Region 1.
Edward Whymper
David Kenneth Cairns
Al Adcock
Evelyn Lip
Shimada, Tadashi
Joseph Forshaw
Hans Waanders