Obverse
Portrait of the Queen Elizabeth II in the field of the coin.
Lettering: ELIZABETH II
AUSTRALIA 2013
1 DOLLAR
IRB
Reverse
Ludwig Leichhardt and a line superimposed on a map of north-east Australia, indicating the route of his most famous expedition to Port Essington on the Cobourg Peninsula.
Lettering: LUDWIG LEICHHARDT 1813 1848 SOUTH PACIFIC OCEAN THE GULF OF CARPENTARIA PORT ESSINGTON MORETON BAY P WR