Rockhounding Idaho: A Guide to 99 of the State’s Best Rockhounding Sites

Modern Rockhounding and Prospecting Handbook

DK National Parks of the USA

Rocks, Gems, and Minerals of the Southwest

Travels with Charley: In Search of America

Basic Rockhounding and Prospecting: A Beginner's Guide

DK USA

Lonely Planet California

Gold Panning California: A Guide to the Area’s Best Sites for Gold

Here Is Where: Discovering America's Great Forgotten History

The Practical Geologist: How to Apply Primitive Skills for Everyday Use

Assassination Vacation

Gold Panning the Pacific Northwest: A Guide to the Area's Best Sites for Gold, Edition 2

A Voyage Long and Strange: Rediscovering the New World

Gold Panning Colorado: A Guide to the State's Best Sites for Gold

Blue Highways: A Journey into America

Rocks and Minerals

Field Guide to Rocks & Minerals of Southern Africa

Climbing Anchors Field Guide: Edition 2