Worldwide Air Post stamps and postal history, Zeppelin Flight items, philatelic rarities of the World. Part 1

Worldwide Air Post Stamps and Postal History - Bolivia

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Start price: $50

Buyer's premium:

1936, ”Europa – Sudamerica in 3 Tagen” (Europe – South America in 3 Days), poster stamp in blue and gray promoted flights by Air France, Lufthansa and Graf Zeppelin, full OG, NH, VF and apparently scarce in premium quality