The most comprehensive field guide available to the Mid-Atlantic region of the United States--a portable, essential companion for visitors and residents alike--

The most comprehensive field guide available to the Rocky Mountain region--a portable, essential companion for visitors and residents alike--from the go-to refe

A superb pocket guide to the diverse plant, animal, geologic, and other features of the states of Alabama, Arkansas, Georgia, Kentucky, Louisiana, Mississippi,

This revised and expanded edition of mushroom expert Bill Russell’s popular Field Guide to Wild Mushrooms of Pennsylvania and the Mid-Atlantic provides both n

A lovely and loving piece of work, both an introduction to the hobby of fossil collecting and a beautifully illustrated field guide, with the author's drawings