
Lot 73 Bolivia 1939 (July 30), Air Post Inverted Surcharge set of three, multi-franked large first flight cover to Rio de Janeiro, affixed with 1.50b on 15c, 3b on 20c, and 6b on 35 surcharged Air Post issues each with INVERTED SURCHARGE, 5c to 3b Air Post (Sc. C27-34), and 25c on 2c surcharge, tied by La Paz c.d.s., handstamped Condor Bolivia-Brazil cachet and Correo Aereo / Lloyd Aereo Boliviano / Bolivia – Brazil etiquette, Lloyd Aereo Boliviano / Primer Correo Aereo Bolivia – Brazil handstamp, with c.d.s. arrival backstamps, slight stains at left not impacting the inverted surcharged adhesives, an attractive and extremely rare franking, with fewer than ten covers with such a franking recorded. (Scott C24a/26a). Estimate C$800-1,000.
Bolivia
Announcing Our Spring 2025 Postal History Auction

This sale offers a diverse range of material, including:
- Asia – with scarce frankings and unusual usages from China, Japan, Manchukuo, and Thailand.
- British Commonwealth – from pre-stamp through King George VI, with a strong emphasis on Victorian-era India.
- Canada & British North America – covering early manuscript markings to Second World War military mail.
- Europe – featuring sought-after classic France and German States postal history.
- Latin America – highlighting elusive material from Argentina, Bolivia, Brazil, Chile, Mexico, Peru, and beyond.
- United States – including stampless covers, Civil War mail, illustrated advertising, Exposition covers, and more.
- Zeppelins & Airships – with a desirable selection of Graf Zeppelin material and worldwide first flights.
This sale is now available for viewing and advance bidding on Stamp Auction Network and Philasearch. We will also welcome bidders on the floor (and by telephone) at our offices in Ottawa, Canada on Wednesday, April 2, 2025 starting at 10:00AM Eastern time.
Lot 1531, Group of 47 Graf Zeppelin South American flown covers and cards, sold for C$1,404
Lot 1531 Group of 47 Graf Zeppelin South America Flown Covers and Cards, includes items from Argentina (x10), Bolivia (x3), Brazil (x19), Chile (x2), Paraguay (x4) and Uruguay (x8), all addressed to Germany, except for one Brazil to Austria and two Brazil flown internally. Most have creases or other faults, still overall fine or better. From the The Leon Victor Pont Collection of Early India, New Zealand and Worldwide Pioneer Flight Covers. Estimate $500, sold for C$1,200.00 plus 17% buyer’s premium.