Bravo Germany - 1982 (?)
Issued in Germany, this "card" was part of a German magazine, and had to be cut from the magazine, and therefor actually thin paperstock.
The back gives the name of the artist, birth date, and a fan mail address.

Bravo Germany - 1983-84 (?)
Issued in Germany this sheet of stickers came with the magazine Bravo.

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