Rocks, Gems, and Minerals
Garret Romaine
Nature Guide to the Blue Ridge Parkway
Ann Simpson & Rob Simpson
Birds of Alaska
Todd Telander
Rocks, Gems, and Minerals of the Southwest
Garret Romaine
Bighorn Sheep
Jack Ballard
Rocks, Gems, and Minerals of the Rocky Mountains
Garret Romaine
Mountain Lions
Jack Ballard
Birds of Prey
Todd Telander
Moose
Jack Ballard
Falcon Pocket Guide: Trees
Todd Telander