Note 373 — Chapter XV · THE MONASTIC REFORMATION OF THE TENTH, ELEVENTH, AND TWELFTH CENTURIES
Reading edition
Châtillon was about twelve miles south of La Ferté. The latter was fifty miles southeast of Troyes and only half as far from Chaumont, despite the author's statement that, it lay midway between the two places. The Aube is an important tributary of the upper Seine.