WW1 French 150th Inf Reg 'Mouchoirs D'Instruction Militaire' No.9 ( M1886 Rifle )

Interesting pre WW1 barrack block instructional hankerchief for the French soldier on the Model 1886 Rifle. These were made for the soldiers in a whole series on various subjects this being No.9 on the rifle. There are detailed drawings demonstrating parts & other relevant information . Marked to the ' 150 de L' ( 150 Infanterie De Ligne - Line Regiment ) .