That angle shows a little more.
I suspect it may have 2
ND B
N (M.G.) C.S.R.
Cannot guarantee the small letters beside the 2 or the B. You will have to look for traces of paint in those areas.
Good luck finding photos of the unit during that short time period. There is a unit of Cdn Scottish still in BC. If they have a museum, there may be photos.
http://www.canadianscottishregiment....p?page_id=1021
They have a book available for sale. Perhaps there are relevant photos in it.