A 1922 Upper Bavarian Aviation Fund Donation Badge By Deschler & Sohn certificate_of_authenticity dual hallmarked and maker marked

dual hallmarked and maker marked "KK" (Karnet & Kysely of Prague) on the ring

in bronze with white

The South Salem models have no bottom of hull markings

51 hour 13 minute transcontinental flight across the United States took the Graf over 13 states and such cities as El Paso

he joined the 42nd Company before being transferred to the 33rd Company in Cork

A 1922 Upper Bavarian Aviation Fund Donation Badge By Deschler & Sohn certificate_of_authenticity dual hallmarked and maker markedA 1922 Oberbayerische Flugspende 1922 badge; in zink; horizontal pinback; maker marked Deschler & Sohn, Mnchen 9 on the reverse; measuring 35. 95 mm in diameter; very fine condition.