wwi items collected in siberia

while in russian circa ww1  my grand dad traded pins and stuff with other soldiers     some like the russian belt and the pins that say canada  I  can figure out
but most of the other (pins? badges?) I cant tell whose army they are from.

can you Identify anything in the group for me

the pictures are posted in the russian belt album at

http://pg.photos.yahoo.com/ph/dunesong/my_photos

Hi!

Almost all these items can be identified (I mean only those of this stuff which are Russian). Could you send me a private message with your mail - I will send you a letter with identification and comments.

Regards,
Michael