National Geographic Pocket Guide to Rocks and Minerals of North America
Nature & Ecology Field Guides
The Rise and Fall of the Dinosaurs: A New History of a Lost World
AMNH Birds of North America
Collins Bird Guide: An essential field guide for birdwatchers of all skill levels
The Sibley Field Guide to Birds of Eastern North America: Second Edition
Fossils: A Fully Illustrated, Authoritative and Easy-To-Use Guide (Golden Guides from St. Martin's Press)
National Audubon Society Field Guide to North American Birds--E: Eastern Region - Revised Edition
The Sibley Guide to Birds, Second Edition
