National necropolis of châlons-en-champagne. Object Type: painting. Date: June 1917. Place of creation: Châlons-en-Champagne. Dimensions: height: 54 cm (21.2 in); width: 80 cm (31.4 in). Medium: oil on canvas. Collection: La contemporaine. Félix Vallotton-Le Cimetière militaire de Châlons-1917