Transcriptionbelieved to be caused by removal of shell grit, 1932. Kirkby Index, p.203. Experiments north of Dunningham Park to prevent sand erosion, etc. 1940. p351-2. Council ordered to remove sand from seaward side of Cronulla sea wall, 1942. p.391. Kurnell beach eroded by storms , 1947. p.526.SubjectsBeach ErosionFileKIRKBY CARD 0003410