World Pictures Italy
I am not sure how many exists with Iron Maiden imagery. There seems to be 2 printruns (?) with different backs. I have these: 2 of # 159 from each printrun.

Both variations of the back of the cards

World Collection Italy
Edibas s.r.l. - Torino.
I am not sure how many exists with Iron Maiden imagery. There seems to be perhaps 3 printruns (?) with different backs, or perhaps they just simply refined the backings as they went along. I have these:

If you know of any other Iron Maiden postcards, or know something else about these please contact me.