This is a set of a total of 7 coins minted in "Republik Osterreich". There is one silver 10 Schilling coin dated 1958, there are two 1 Schilling coins, both 1959. There are two 50 Groschen coins, 1959 and 1961, and finally, two 10 Groschen aluminum coins dated 1953 and 1957.  Thanks for looking!