This book by researcher and archaeologist, Tony DeRegnaucourt, examines the headquarters of the U.S. Army during the Indian wars of the Ohio frontier. The book is a preliminary report on the excavations of blockhouse No. 8 and was published by the Treaty of Greene Ville Bicentennial Commission and the Upper Miami Valley Archaeological Research Museum in 2007. The 140 pages contain many photographs of artifacts discovered during the excavation of the blockhouse plus diagrams and sketches of relevant areas of interest to the fort. The book is hard-bound and measures approximately 9x11 inches.