Australian Official Stamp (OS) SG O54dw(a) 1d Deep Red Die I, inverted watermark, King George V Head (AOG/614)
Roo / Kangaroo Australia OS NSW Punctured 2d Grey 3rd WMK (B) | eBay
C of A Wmk Archives - Richard Juzwin Stamps
Australia 1918-23 2d Sidehead Official OS puncture wmk inverted FU CDS | eBay
abacus auctions Sale - 240 Page 3
abacus auctions Sale - 240 Page 3
Curious double inverted upright Wmk on 2d W.A. stamp - Postage Stamp Chat Board & Stamp Forum
AUSTRALIA 1930 2d KGV, Sc 71, ACSC 102a, SG 99aw, Used, Inverted Wmk | Australia & Oceania - Australia, General Issue Stamp / HipStamp
Stamp Auction - Australia kgv - single wmk - Stamps & Covers Public Auction 365, lot 928
1915 2d Grey Kangaroo, Second crown over A wmk, perforated OS, MvLH | eBay
VICTORIA STATE AUSTRALIA 1905/10 STAMP Sc. # 227 USED INVERTED WMK | eBay
abacus auctions Sale - 240 Page 3
STAMPS AUSTRALIA KGV HEADS 2d ORANGE PUNCTURED OS. VARIETY: WMK INVERTED | eBay
Australian Official Stamp SG O71w 2d Brown-orange inverted watermark King George V Head AOG/42
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1915 Australia Stamps 6d blue Roo SG O46dw inverted third wmk small OS FU | eBay
AUSTRALIA 1932 KGV OS 2D MNH ** BLOCK WMK C OF A | eBay
Single Wmk Archives - Page 2 of 4 - Richard Juzwin Stamps
abacus auctions Sale - 240 Page 3
Large Multiple Wmk Archives - Richard Juzwin Stamps
C of A Wmk Archives - Richard Juzwin Stamps
abacus auctions Sale - 240 Page 3
