Orange Free State 1933.  R- Air Mail cover sent from Woodstock. Mix Franking with SG-101 and 101b. No stop after "I",  and block of 4 SG 102 +102c, No stop after "R".  and SG - 103 strip of 3 and SG - 110 and SG - 133 pair.  send to  Calcutta India. CaT- £1900++ Estimate $600 - 1000.