Bidspirit auction | Worldwide Air Post Stamps and

Worldwide Air Post Stamps and Postal History - Germany - Zeppelin Flights - 1913, German-English Airship Expedition to New Guinea, 1m multicolored, perfect centering, strong colors and intact perforation, full OG, NH, VF and scarce in premium quality, Sieger #II, Est. $1,200-$1,500