Stephen F. Pedersen

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