R. M. · Richard K. Mangum · Richard K. Mangum and Sherry G. Mangum · Richard M.
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Flagstaff: Past & Present | 978-0-87358-847-8 (0-87358-847-9) | 2003 | |
| Sedona Hikes: 135 Day Hikes & 5 Vortex Sites around Sedona, Arizona; Revised 7th Edition | 978-1-891517-06-8 (1-891517-06-6) | 2003 | Sherry Mangum |
| SEDONA HIKES | 978-0-9632265-6-3 (0-9632265-6-8) | 1995 | " |
Cooper Square Publishing Llc · Hexagon · Hexagon Pr