This is an item I am unfamiliar with, and was hoping someone could shed some light on.
The bottom reads "German Eastern Post" so I speculate it's a German occupied country ... perhaps Austria or Poland?
Anyways, it's part of a much larger lot I am watching and was curious if it's of any value.
Brian
The lot URL:
http://www.kmphilately.com/index.php?a=2&b=9372705