Kathy J. Rygle

1955

• The treasure hunter's gem & mineral guides to the U.S.A
• Southeast Treasure Hunter's Gem and Mineral Guide
• Southwest Treasure Hunter's Gem and Mineral Guide
• The treasure hunter's gem & mineral guides to the U.S.A
• Northeast Treasure Hunter's Gem and Mineral Guide
• Northeast Treasure Hunter's Gem and Mineral Guide : Where and How to Dig, Pan, and Mine Your Own Gems and Minerals
• Northwest Treasure Hunter's Gem & Mineral Guide
• Northwest Treasure Hunter's Gem and Mineral Guide
• Northwest Treasure Hunter's Gem and Mineral Guide
• Northwest Treasure Hunters Gem Mineral Guide Where And How To Dig Pan And Mine Your Own Gems Minerals
• Southeast Treasure Hunter's Gem and Mineral Guide
• Southwest Treasure Hunter's Gem and Mineral Guide