Longeau (river)
The Longeau is a long river in the Grand Est of northeastern France. It rises in Hannonville-sous-les-Côtes and runs generally northeast to join the river Yron at Jarny.
The Longeau is a long river in the Grand Est of northeastern France. It rises in Hannonville-sous-les-Côtes and runs generally northeast to join the river Yron at Jarny.