Portrait of F.F. Armstrong [picture].

Title devised by cataloguer from inscription.; Condition: Good.; Part of G.M. Matthews collection of portraits of ornithologists.; Duplicate of an earlier photograph, c. 18--.; Inscriptions: "F. F. Armstrong"--On verso.; Also available in an electronic version via the Internet at: http://nla.gov.au/nla.pic-vn3790603; Papers of Gregory M. Mathews, 1900-1949; located at; National Library of Australia Manuscript collection MS 1465