http://iai.lib.wvu.edu/catalog/iai000968http://iai.lib.wvu.edu/thumb/iai000968.jpg"The Late Professor Balfour" and etc; 01 of 02n.d."The Migration of Birds" and "The Late Professor Balfour"; Clipping from a periodical with an article about bird migration and one an obituary article for John Hutton Balfour, a botanist.; Sunlight, p. 189-190; 1 leaf; DF n.a.Clippings