• Rhodesia ••• •• • ••• ••• ••• ••• . Union of South Africa • •• ••• • •• • •• British Guiana • •• •••...Czechoslovakia France •• • Germany Greece ••• .... Italy ••• •• • •• • I ••• • t 5 • •• I .-. ...Helena, Union of South Africa. 926 Since 1920 U .K. coinage used. In the Union of South . As in United...the Brol<:eJJ. Hill lead-zinc-silver lode, in New South Wales, was discovered, and its exploitation has...being due chiefly to a strike at Broken Hill, New South Wales, no work being can,.ied on a.t the p1incipal