This is a beautiful sheet consisting of 4 stamps, issued by St. Thomas & Prince Islands in 2008, displaying dirigibles. The airships featured on the sheet include the German LZ 127 Graf Zeppelin in the Alps, the Zeppelin LZ2 in the German town Friedrichshafen, the LZ 130 Graf Zeppelin in Rothenburg, and the Zeppelin L9 in Wurzburg. The sheet is Post Office fresh, mint never hinged, F/VF.