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.