Russia, 1930, Zeppelin Moscow-Friedrichshafen Flight. Cover franked with perf 10½ Zeppelin issue + 1k+14k regular issues, all tied by special Moscow Zeppelin 10-IX-30 cancels, with straight line 2-line purple flight cachet and Friedrichshafen receiver on reverse; slight soiling, F.-V.F. and attractive. Sieger No. 85.Bb) (no photo). Scott No. C13A  Estimate $100 - 150. $0