31 Griffin, Walter Burley, Elevation, lot plan and plan for Cox residence, Castlecrag, Sydney, New South Wales, [2] [picture] / Walter Burley Griffin 1920 1 negative of architectural drawing : Title from acquisition documentation. Part of the collection: Eric Milton Nicholls collection. Condition: Good. "W. B. Griffin, Architect"--Lower right. Also available in electronic version via the Internet at: http://nla.gov.au/nla.pic-vn3944294 Also available as photographs: Elevation, lot plan and plan for Cox residence, Castlecrag, Sydney, New South Wales, [1], PIC/9929/1681-2 LOC Album 1092/14, PIC/9929/1977 LOC Album 1092/18.