So I just got my microscrope finally I can check my stuff more closely.
I had a bag of about 100x 1967 1 cent to go through.
Found a few with double dates, double canada, double die obverse (According to this

Then There are 2 I found where I get doubling on pretty much everything on both sides.
Double date, Double Canada, Double die obverse (all text), double queen, double 1 cent, double dove.









So what is the definition of the Double Die Obserse? All is double or just the few letters like in the example?
What would those 2 I found fit in ?
Thanks