Photographer: Helen Groger-Wurm2019-10-222019-10-223/09/1961http://hdl.handle.net/1885/1773033.5cm x 2cmmounted transparencycolourimage/tiffimage/jpgen-AUThis item is provided for research purposes. Contact the Australian National University Archives at butlin.archives@anu.edu.au for permission to use.volcanoes2019-10-22