Book
Winner,
Classic,
2010
Nominees:
Maurice Herzog
Book
Winner,
Classic,
2008
Nominees:
Ellsworth L. Kolb
Book
Winner,
Classic,
2007
Nominees:
Donald Culross Peattie
Book
Winner,
Classic,
2006
Nominees:
P.G. Downes
Book
- 1984
Winner,
Classic,
2005
Nominees:
Farley Mowat
Book
- 2004
Winner,
Classic,
2004
Nominees:
Henry David Thoreau
Book
Winner,
Classic,
2001
Nominees:
Roderick Nash
Book
Winner,
Classic,
2000
Nominees:
Aldo Leopold