1917.
Champagne.
1. The 51st Reserve Division remained on the Massiges front until the middle of May, 1917, with a short rest at the end of February.
2. It was engaged in the attacks on Maisons de Champagne in March, and suffered quite heavily.
3. In the middle of May it went into line near Nauroy and Moronvilliers (Casque-Mont Haut), where it lost heavily.
4. Withdrawn from the front about June 8, it returned, after a short rest in the vicinity of Marvaux, to the sector east of Tahure (June 22-Aug. 10).
Meuse.
5. Brought back to the right bank of the Meuse, after a rest in the vicinity of Sedan-Montmédy, the division occupied the sector of Samogneux-Hill 344, about August 22, and lost heavily (French attack of Aug. 25, German attack of Sept. 9).
Champagne.
6. It was relieved about September 12 and sent to rest behind the Champagne front.