b'78Ex 391391P PS POSTAL CARDS (VIEWS): 1910 Four Corners View Card Proof on sepia-toned card, black & white view Stoney Creek Falls, Cairns Railway - Half Flood, A.J. CUMMING. GOVT PRINTER imprint along the dividing line; some age spotting/staining; also the issued card, unused. The only proof known. (2 items) $340400Ex 392392P PS POSTAL CARDS (VIEWS): 1910 Four Corners View Card Proof with uncaptioned colour image of Hauling Timber, Neurum Creek, South Queensland, A.J. CUMMING. GOVT PRINTER imprint along the dividing line; also the issued card with a captioned black & white image, postally used with MARYBOROUGH/AP6/14 datestamp tying the card. This is one of the only two colour proofs known. A great rarity. (2) . $3,6004,600'