This is a souvenir postcard featuring a detailed pictorial cancellation from the 10th Assindia Stamp Exchange Day in Essen, Germany, commemorating the famous Graf Zeppelin airship.

• Postmark Date & Location: Cancelled in Essen (postal code 4300) on May 3, 1987.

• Cancellation Details: The central pictorial cancel depicts a zeppelin over a mountain lake. The text commemorates the 55th anniversary of the Graf Zeppelin LZ 127 Switzerland flight ("Schweiz-Fahrt") and the 250th overall flight of LZ 127.

• Postage: Features a 20-pfennig red Deutsche Bundespost stamp depicting Schloss Pfaueninsel in Berlin.

• Image: The card front displays a vintage black-and-white photograph of the D-LZ 127 dirigible flying over a Swiss landscape complete with a flag and building.

This is a crisp, clean item for collectors of aviation history, zeppelin topicals, or German pictorial postal history.