Dr Porter of Oakland, Mr Kingsford Smith, an unidentified man and Mr O.D.A. Oberg of Sydney, Australia, at the unveiling of a plaque commemorating the flights of Sir Charles Kingsford Smith and Captain Charles Ulm, Oakland, California, 1936 [picture].

Part of collection: E.A. Crome collection of photographs on aviation.; Inscription: "Dr Porter of Oakland, an old friend of Smith and Ulm, Mr Kingsford-Smith, brother of Sir Charles, unknown, Mr O.D.A. Oberg of Sydney, Australia"--On reverse.; Title devised by cataloguer based on inscription and reference sources.; Also available in an electronic version via the Internet at: http://nla.gov.au/nla.pic-vn3723534; E.A. Crome collection relating to aviation in Australia, 1914-2005; located at; National Library of Australia Manuscript collection MS 1925