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

Worldwide Zeppelin Flights - Paraguay

The auction will start in __ days and __ hours

Start price: $100

Buyer's premium:

1932, Graf Zeppelin, 4p ultra, four different perforation varieties, imperforated block of four, imperf tete-beche pair perforated between stamps, strip of three and block of four partially imperf, all with full original uneven gum, NH, VF, Sanabria $51a, b, c, Est. $150-$200, Sc. #C74, a, var