| title | media type | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Historical Atlas of Arizona | Paperback | 978-0-8061-2024-9 | 1986 | Don Bufkin |
| Historical Atlas of Arizona | Hardcover | 978-0-8061-1489-7 | 1985 | " |
| The Wagonmasters | Paperback | 978-0-8061-0710-3 | 1986 | |
| The Wagonmasters: High Plains Freighting from the Earliest Days of the Santa Fe Trail to 1880 | " | 978-0-8061-1983-0 | 1986 | |
H. P. · H.W. · Henry P Walker · Henry Pickering · Henry W · Henry Walker · P W. · P. Walker