S P · Stephen F. Pedersen · Stephen F. Pederson · Steven F. Pedersen
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| The Treasure Hunter's Gem & Mineral Guides to the U.S.A.: Northeast States: Where & How to Dig, Pan, and Mine Your Own Gems & Minerals | 978-0-943763-39-2 (0-943763-39-8) | 2003 | Kathy J. Rygle · Stephen F. Pedersen |
| The Treasure Hunter's Gem & Mineral Guides to the U.S.A.: Southwest States: Where & How to Dig, Pan, and Mine Your Own Gems & Minerals | 978-0-943763-38-5 (0-943763-38-X) | 2003 | Kathy J. Rygle · Stephen F. Pedersen |