1872 Sovereign Young Head Shield Obverse 1872 Gold Sovereign – Young Head Shield Reverse - Young Head. In 1872 you can find gold sovereigns with St George reverse or Shield reverse. The shield versions have the date on the obverse, where the St George has the date on the reverse.
1872 1871 Overdate Gold Sovereign Melbourne Shield Obverse 1872/1 Gold Sovereign – Melbourne 2/1 Overdate - This was the first year that Melbourne Mint struck coins. There was a worry that the new dies may not arrive from London, so they modified the unused 1871 dies so as they would read 1872.