Kathy J. Rygle

Northwest Treasure Hunters Gem Mineral Guide Where And How To Dig Pan And Mine Your Own Gems Minerals

2011

Southwest Treasure Hunter's Gem and Mineral Guide

2008

Northeast Treasure Hunter's Gem and Mineral Guide : Where and How to Dig, Pan, and Mine Your Own Gems and Minerals

2006

Northwest Treasure Hunter's Gem & Mineral Guide

2006

Southeast Treasure Hunter's Gem and Mineral Guide

2006

The treasure hunter's gem & mineral guides to the U.S.A

2003

Northwest Treasure Hunter's Gem and Mineral Guide

1999

The Treasure Hunter's Gem & Mineral Guides to the U.S.A. : Where & How to Dig, Pan, and Mine Your Own Gems & Minerals

1999