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.