Ive got about 4000 Osterich coins tucked away had a quick dig through and this 10 Groschen popped up I dont have any knowledge about the desirabilty of these coins but this appears to have some die deteriation and may be worth keeping ??
Austria (Osterreich) This particular one is the most common of the denomination until the 1970's with over 80.7 million minted. Aluminum, should weigh about 1.1 grams. Doesn't appear to be die deterioration, rather MD, but that's just my opinion based on the pictures supplied.