​Public Stamp Auction #36

1939 3d on unpaid small, neat typed cover ex 15 August 1939 Porangahau to Waipukurau, NZ, bearing TO PAY / DOUBLE DEFICIENT POSTAGE h/s in black, 2d inserted in pencil, subsequently crossed out with 3d in red pencil inserted, 2 in red pencil & Waipukurau 16 August 1939 "J" cds. Interesting single use commercial, non-philatelic FDC.