1822-24—Captain Duperry in LA COQUILLE; voyage amongst the Line Islands

1823—Captain Currie and Major Ovens on the Murrumbidgee

1823—Allan Cunningham found Pandora's Pass; a good stock route to the Liverpool Plains.

1823—Surveyor-General Oxley investigated Port Curtis, Port Bowen and Moreton Bay. Discovered the Brisbane River.

1824—Sir Gordon Bremer, in the TAMAR; to Port Essington.

1824—Melville Island settled

1824—Hamilton Hume and W. H. Hovell journey overland to Port Phillip.

1824—Penal settlement at Moreton Bay.

1825—Allan Cunningham north of Bathurst.

1825—Major Lockyer made a boat excursion up the Brisbane River.