6 R 1, 7 R 1, 120 M 1, 7 M 1, 6 R 2, 4 H 2, 6 R 3, 7 R 4, 4 H 6, 6 R 7, 8 R 8, 5 R 8, 8 R 9, 6 R 9, 8 R 10-13, 5 R 14, 1355 W 17, 5 R 17, 6 R 19-20, 2 R 21, 6 R 23, 2 R 24, 6 R 24-90, 8 R 24, 27, 7 NUM 37, 5 E 178, 4 R 207-221, 5 E 255, 266, 40 Fi 281-282,

Etat des sources de la Première Guerre mondiale