​Public Stamp Auction #36

1925 1d Cowan p14 x 15 pair (R2/10-11) on underpaid British cover to Palmerston North NZ, bearing 1½d GV, hexagonal T / 20 L London taxe mark in black, TO PAY / 2d / DOUBLE DEFICIENCY POSTAGE h/s in black, 4 Post Office officially sealed labels tied by treble lined oval N.Z. MARINE POST OFFICE / 10 JUN / R.M.S. NIAGARA date stamp in purple & 11 June 1934 Palmerston North registered "C" class cancel. P Due charged at 1d deficiency + 1d fine.