| title | ISBN-13 | year of publication |
|---|---|---|
| Arizona, Gold & Gems, 5;Map Set Then & Now | 978-0-9657558-7-0 | 2007 |
| California, North Gold & Gems 5 Maps Then & Now | 978-0-9657558-9-4 | 2003 |
| Idaho Ghost Towns Then and Now | 978-0-9657558-2-5 | 2003 |
| Nevada, Gold & Gems, 5 Map Set Then & Now | 978-0-9720441-3-4 | 2003 |
L.P. · M.-L. · M P · M. Preston · Malcolm L. Preston