Aerogramme - Official: 1974 Jet 'Official Mail'. Superb fresh UN, unfolded. ACSC AO5 cat $20+. (Image1)

Estimate AU$20

Lettercard: 1911 KGV full face 1d brown/black bicolour, greyish stock, view 'Lake St Clair' in black, front dull brown. VF UN, sl edge tone. ACSC LC10(67A) cat $175, plus premium for bicolour. (P) (Image1)

Estimate AU$150

Lettercard: 1911 KGV full face 1d black 1st line ends 'to' w/o comma, on white enamelled-cream inside stock, view 'Settlers Home Victoria' VF fresh UN, sm margin flt. ACSC LC11(121d) cat $150. (P) (Image1)

Estimate AU$130

Postcard: 1911 Scenic KGV 1d red text setting 1 with view Swanston St Melb in sepia-black. VFU. ACSC P21(7) cat $75. (Image1)

Estimate AU$60

Postcard: 1911 Scenic KGV 1d red text setting 1 with view Gold Mint Victoria in black. F-VF UN. ACSC P21(11) cat $125. (Image1)

Estimate AU$90

Postcard - PTPO: 1921-23 KGV Star 1½d red-brown with 'Postage' for OHMS NSW Registrar General. Superb U. ACSC PS18 cat $300+. (P) (Image1)

Estimate AU$275

Registered Envelope: 1913 Kangaroo 4d orange setting 2 (stamp under e of office), Postally U Nov 1913 from Euriowie (closed 1936) with red registration label to Broken Hill (50 miles to the South!) with crisp arrival cds on reverse. Minor reverse foxing, o/w F, condition. Scarce/rare local usage. ACSC RE1B. (Image1)

Estimate AU$120