1931 Swiss Federal Celebration (Bundesfeier) postcard LZ 127 Graf Zeppelin Polar For Sale

The product is a 1931 Swiss Federal Celebration postcard featuring the LZ 127 Graf Zeppelin airship on its polar flight. This printed lithograph postcard captures a moment in history during the Inter-War era in Europe. Stamped with a postage stamp, this original piece of collectible material from the 1930s showcases the transportation theme of the time, making it a unique and historical item for postcard enthusiasts.This is a 1931 Swiss Zeppelin \"Polarfahrt\" (Polar Flight) semi-postal charity postcard sent via the Graf Zeppelin airship (LZ 127) during its historic Arctic expedition.Key Details on the Postcard:

• Event: The 1931 Arctic Flight (Polarfahrt) of the German airship Graf Zeppelin (LZ 127), which met with the Soviet icebreaker Malygin in the Arctic.
• Origin & Date: Posted from Adelboden, Switzerland on July 19, 1931, routed through Friedrichshafen, Germany (the Zeppelin base), and addressed to Bern, Switzerland.
• Stamps & Markings:
  • Features special Swiss \"Bundesfeier\" semi-postal charity stamps issued \"zu gunsten der Bewohner des Hochgebirges bei Naturkatastrophen\" (to benefit mountain residents affected by natural disasters) overprinted and used for airmail.
  • Distinctive red/orange Zeppelin polar flight cachet (\"GRAF ZEPPELIN / POLARFAHRT 1931\" with an airship illustration) and a green Friedrichshafen transit/arrival marking (4.7.31).
  • 
    

This item is a highly collectible 1931 Swiss Federal Celebration (Bundesfeier) postcard flown onboard the legendary LZ 127 Graf Zeppelin during its historic Polar Flight (Polarfahrt).Based on current philatelic market data and historical sales of comparable Swiss Zeppelin mail, the estimated retail value of this postcard ranges between $650 to $850 USD.Key Value Drivers Present on the Card:

• The Flight: Mail from the July 1931 Arctic Expedition is highly prized by aerophilately collectors worldwide.
• The Cachet: It features the striking red \"Luftschiff Graf Zeppelin - Polarfahrt 1931\" starburst cachet on the left.
• The Franking & Cancels: It is heavily franked with specialized Swiss stamps (including Helvetia values and airmails). They are tied by crisp circular datestamps reading 25.VII.31 (matching the exact dates the airship stopped to load mail for its Arctic journey).
• Destination Markings: The card features the distinct Friedrichshafen receiving postmark (dated 24.7.31) on the bottom right and the specialized text routing it to Bern via the polar drop point (\"Abwurfstelle i. Polargebiet\").

Condition & ConsiderationsThe card appears to be in very good to excellent condition, with sharp corners, clear cancellations, and no severe foxing or tearing.*Extra insurance will be provided.