​Public Stamp Auction #36

1925 1d Cowan x 21, p14 x 15 on air cover ex 10 December 1934 London to Christchurch NZ, bearing British GV ½d & 4d stamps, British taxe mark obscured by blk of 4 1d P Dues on front, double ringed TO PAY h/s in black with 1/9 inserted in blue m/s. Cover’s rear bear an additional 17 P Dues, all canc 3 JAN 1935 on arrival. P Due deficiency calculated as being airmail deficiency of 10½d + 10½d fine = 1/9d.