| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1988 | 978-0-9619995-0-6 | Allan Powell | Fort Frederick: Potomac Outpost |
| 1989 | 978-0-9619995-2-0 | Allan Powell | Fort Cumberland |
| 1990 | 978-0-9619995-3-7 | '' | Fort Loudoun: Winchester's Defense in the French and Indian War |