31 Pohjanpalo, Jorma. Walter Burley Griffin and Marion Mahony Griffin, Castlecrag, Sydney, 27 July 1930 [picture] / Jorma Pohjanpalo 1930 1 negative : Title devised by cataloguer based on information from inscription. Inscriptions: "B. Griffin Sydney 27.7.1930--In ink on left border of negative. Also available in an electronic version via the Internet at: http://nla.gov.au/nla.pic-vn4513629