Jeffrey P. Schaffer's Articles

Gorp Article, April 2002
One Hundred Hikes in Yosemite
The Living Yosemite
Gorp Article, April 2002
One Hundred Hikes in Yosemite
Evolution of the Yosemite Landscape
Gorp Article, April 2002
One Hundred Hikes in Yosemite
Selecting Your Hike
Gorp Article, April 2002
One Hundred Hikes in Yosemite
Humans in Yosemite
Gorp Article, April 2002
One Hundred Hikes in Yosemite
Introduction

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