Unknown Buttons

[soldier66]

Can someone help me to indentefie the 3 buttons







Thanks

 

[usa1918]

Your last 3 are " lift the dot" snaps for US webgear. Used from late WWI through Viet Nam

 

[hangarman]

Assuming they were found in Holland and at a ww2 battlefield site, the first 8 are poppers found on M42 jump jackets and trousers, and amongst other things M36 pistol belt and .45 mag pouch.
Hangarman