1931 (19 Mar) 2d, 3d and 6d Kingsford Smith on registered 'Mitchell' cover with boxed cachet commemorating Kingsford Smith's record flights, cancelled at Perth and addressed to London
1937 (1 October) N.S.W. Sesquicentenary on all different pictorial private cachet makers, one with set of three stamps, others single frankings of 2d, 3d (2) or 9d, two are registered. One with vertical crease, others fine (5)