Worldwide Zeppelin flown covers and cards collection of over 100 items from Brazil, Germany with overprints of the Chicago, Polar and South America flights, Iceland, Liechtenstein, Spain and United States, including two-country franking of Brazil and Germany as well as three-country franking Germany-Switzerland-Liechtenstein, to be also remarked a rare Polar-Flight overprint on 1M with hyphen missing error used on flown card of the flight accompanied by APS certificate, a mainly very fine, varied and interesting assembly.

Est. $3,000-4,000