Portion of Cassini map (18th cent.) showing an area of about 7 km North-South x 15 km East-West, on the east of Tonnerre in the present Yonne departement, east of Burgundy.
The Armançon river flows from the middle of the bottom side of the picture, to the upper left corner. Settlements along the river, going downstream: see description further down.
Cassini family (18th century)
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