1930 (10 Sep) USSR Russia Airmail Zeppelin cover , Graf Zeppelin flight from Moscow to Bournemouth England bearing mixed franking of 96k,: (1k. Mi:SU 365AX, Sg:SU 541; 14k. Mi:SU 388X, Sg:SU 572, ; and LZ 127 Zeppelin stamp 80k. Mi:SU 391A, Sn:SU C13, Yt:SU PA21(A), Sg:SU 575,) each tied with black special flight cancel Sieger 85Ba. postmarked September 11 in Bodensee on reverse.
