1936 Olympic Zeppelin Flight Carried on Clipper to Hawaii

1936 Olympic Zeppelin Flight Carried on Clipper to Hawaii, 14.8.36 Berlin Olympic cancels tie 25c, 50c (2 Zeppelin) stamps (slight toning) envelope carried on the Olympic flight with the Europa-Nordamerika cachet, 10g (gram) blue crayon notation, mailed from U.S. Embassy to Hawaii, and carried from San Francisco to Honolulu via airmail on the Clipper, a possibly unique combination of Zeppelin and Clipper flights, VF. ex-Krupnick Estimate 1500-2000 US$
Dealer H.R. Harmer Auction
Opening Bid: 850.00 US$ (app. 650 EUR)

(via Philasearch.com: H. R. Harmer Auction Sale #3003 - item 9357-A3003-4430)

Airship LZ 127, South America Flights 1933.

Airship LZ 127, South America Flights 1933.

Airship LZ 127, South America Flights 1933.

Zeppelinmail LZ 127, South America Flights 1933.1. SAF Paraguay postal service R-GA to Lorch with 22.50 P Zeppelin and additional franking, all postmarks Pra. Dealer

Pumpenmeier OHG Auction
Minimum Bid: 60.00 EUR

(via Philasearch.com: 152nd Pumpenmeier Auction - item 9216-A152-13635)