| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1993 | 978-0-9654559-0-9 | Delos Toole | Delos Toole's Where To Find Gold In CALIFORNIA |
| 1995 | 978-0-9654559-1-6 | '' | Delos Toole's Where to Find Gold In OREGON |
| 1996 | 978-0-9654559-2-3 | '' | Delos Toole's Where To Find ARIZONA'S Placer Gold |
| 2000 | 978-0-9654559-4-7 | Delos E. Toole | Gold Nugget-Teering and Prospecting in Nevada: Book 1 |
| 2001 | 978-0-9654559-6-1 | Delos E Toole | Gold nugget-teering and prospecting in Northern California: An epic journal of classic information |