

From €1.50. Free shipping from €40 in France.
Aerial view of the Rhine between the ruined castles of Katz and Rheinfels, with a steamboat in navigation. The reverse indicates the publisher Klaus Rahmel Verlag, an address in Pulheim, and a German postage stamp of 40 pfennigs canceled in St. Goar, dated May 20, 1977, with handwritten French text.