I foudn this this book a couple years ago...it is written about the wilderness area up herein Montana an area called the Bob Marshall wilderness...
The book is titled The Phantom Ghost of Harriet Lou...
http://www.amazon.com/Phantom-Ghost-Harriet-Other-Stories/dp/0918981042/sr=8-4/qid=1157039216/ref=sr_1_4/103-6805188-2519842?ie=UTF8
Having grown up elk hunting, I rarely read some of these as they are written in a boring manner or written like a military manual...this book was written by an outfitter, and shares some VERY good subtle points...and it is entertaining to read...I would HIGHLY recommend it!!!