G. C. · Gary Clawson · Gary L. Collison · Gry Clasen
Assn for Gravestone Studies · Harvard University Press
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Markers 24: Annual Journal of the Association for Gravestone Studies | 978-1-878381-17-0 (1-878381-17-2) | 2007 |
| Shadrach Minkins: From Fugitive Slave to Citizen | 978-0-674-80299-5 (0-674-80299-3) | 1998 |