North American Trees, Western, Field Guide

Bright, full-color photographic keys and detailed information make these field guides the standard for amateur naturalists. You won't find better field guides anywhere for the money. These guides are easy-to-use, and have washable soft vinyl covers to protect them from the elements. Terrific resources for any classroom. Glossary, index. 1995, over 700 pages each, 4" x 7", vinyl cover. (Western and Eastern regions are divided by the continental divide.)