b'17159C April 1926 solo usage of 6d Chestnut Die IIB BW:21A on registered cover to Germany, the stamp tied by MURTOA (Vic) datestamp with red/white registration label alongside, Murtoa, Melbourne & Crailsheim (arrival) backstamps. Fine condition. .$120180160* 6d Chestnut (Die IIB) Plate 4 (lower position) Mullett imprint (minor gum bends lower units) and Ash (N over A) imprint blocks of 4, fine MLH with lower units of each block MUH, BW:21(4)zb&zd, Cat.$1100+. (2 blocks) $400600161161C 9d Pale Violet Die IIB (rounded corner) solo franking paying double-rate postage (6d) and registration (3d)on 1923 (Aug.20) cover from Stock Exchange Melbourne to Czechoslovakia, numerous backstamps. Remarkable solo franking usage to a scarce destination. .$200300164Ex 162162** * 2/- Maroon Plate 4 (lower position) Mullett (even gum tone) and Ash (N over A) imprint pairs, BW:38(2)zc&ze, fine mint with the Ash left-hand unit MUH, Cat.$2000. (2 pairs) .$6001,000163* 1 Grey, faint tonespot, fine mint overall, BW.53 - $1000. $250350164* 1 Grey overprinted SPECIMEN Type C overprint variety Shaved P (early state, sub-type 2)excellent centring, mildly toned MUH gum, BW: 53xf - $2275 (extrapolated, for MUH). $8001,000KangaroosSmall Multiple Watermark165** 6d Chestnut upper-right corner block of 4, gumside stain on reverse at top, excellent centring, MUH,BW:22A - Cat. $400+. . $150200166* 6d Chestnut Ash N over A imprint strip of 6, mild uniformly toned gum, well centred with full perfs,MLH, BW:22(4)z - $400 (as an imprint block of 4). $150200'