Nature

A Thousand-Mile Walk to the Gulf (With Original Drawings & Photographs)

A voyage to Spitzbergen

Mammals of the Southwest Mountains and Mesas

Buster Bear's Twins

Hiking Westward

British Museum (Natural History) General Guide

Gatlinburg and the Great Smokies

The Scott Country

Mrs. Loudon's Entertaining Naturalist Being popular descriptions, tales, and anecdotes of more than Five Hundred Animals

A Manual of Bird Study. A Description of Twenty-Five Local Birds with Study Options

The Black Bear

The Geology of Button Bay State Park

Colorado Outings

The Young Collector's Handbook of Ants, Bees, Dragon-flies, Earwigs, Crickets, and Flies

Poisonous Snakes of Kansas

Diversions of a Naturalist

Adventures of an Angler in Canada, Nova Scotia and the United States

The New Forest, Its History and its Scenery

Everglades Wildguide

The Incredible Travel Tales of John Muir (Illustrated Edition)