Aquaculture Subject Sydney rock oysters Saccostrea glomerata (Sydney rock oyster ) Drake, Bob Saville-Kent, William Bob Drake working in Neverfail Bay 1999 Bob Drake's oyster lease, Georges River, Oatley 26 March 1960 Ken Norton and other employees of Clarence Lewis's oyster farm open oysters for bottling at Woolooware c1960 New South Wales Oyster Fisheries Oyster farmer Bob Drake working on his oyster lease, Georges River, Oatley 26 March 1960 Oyster farmer tending the oyster beds, New South Wales, Hawkesbury River 1960 Renewal of Percy Drake's oyster culture lease 1949