Lot of 10x New Guinea Sterling Silver Shillings (Actual Silver Weight 1.73oz)New Guinea Sterling Silver Shillings were struck for use in Australias New Guinea territory. All issues were minted at the Melbourne Mint in Australia, highlighting Australias direct role in producing the territorys coinage. Struck in sterling silver (. 925), these shillings circulated during a turbulent wartime period and are now prized for their silver content, limited production, and strong AustralianPacific historical connection. Gross weight: 5.