Sweden. Local GÖTEBORG LOKALFÖRSÄNDELSER cover, Götaplatsen 8 öre grey-green IMPERFORATE on two covers: single and horisontal pair. Both have stamps tied on merchant envelopes, pmk 10 SEP 1946, with ditto on back flap. Most likely philatelic usage, but anyway extremely rare (Single stamps are graded R5 in Facit.) (2).