Los-Nr. 334

1913, Special Flight Mühlhausen-Feldberg, 25 pfg. with with blue cachet "Erste Flugpost 11. SEP 1913 Feldberg Mühlhausen" and additional franking on picture postcard (showing Arthur Faller in front of his double-decker of Aviatik, with his signature), to Mühlhausen, Airmail stamps with small faults, otherwise fine