b'103900900E POSTAL CARDS - OFFICIAL: 1912 1d Official Post Card punctured OS, actually an Essay with printed ADDRESS below the header, prepared for the Department of Public Lands and utilized by them as an advice notice, the card tied by BRISBANE 5 NOV 1915 machine cancel; minor faults, but the only known example. $600800901S PS POSTAL CARDS - WITH REPLY: (H&G #20) 1910 UPU 1d Four Corners stamp design, Dividing Line on address sides, comprising unused, specimen example with COLLECTION/DE/BERNE/MADAGASCAR cachet on both halves, plus two rare commercially used examples, one being the only recorded use of a Reply Half. (4 items). $400500902PS POSTAL CARDS - WITH REPLY: (H&G #20) 1910 UPU 1d Four Corners stamp design, a selection comprising unused example uprated with d Roo, 1912 (Nov.19) uprated with NSW d for transit to USA; also 1912 (Sept.2) used from Brisbane to Maryborough, with message on front and back of card, as permitted under regulations. (3)$80120Ex 903903S PS POSTAL CARDS - WITH REPLY: (H&G #21) 1910 UPU 1d Reply Postal Cards comprising unused, Specimen examples (2), one a Reply Half with BRISBANE CTO cancel, the other an Outward Half with COLLECTION/DE/BERNE/MADAGASCAR cachet, plus a 1911 (Sept.29) use of Reply Half from Albion to Bavaria, being the only recorded non-philatelic use of a Reply Half. (4 items).The used card alone previously sold for $1380 (incl. BP) at a May 2008 Melbourne auction. .$500750'