This small series includes a few photographs of sociologists who taught at Columbia between the late 19th and the 20th century, and four discs of undated Edison Voicewriter Dictaphone recordings. It is unclear what Gans recorded on these discs.
Box 65 Folder 1
Columbia Sociologists--Early 20th Century, Undated (6 photographs), Undated
Box 65 Folder 2
Columbia Sociologists, Undated (17 photographs), Undated
Box 65 Folder 3
Edison Voicewriter Dictaphone Recordings, Undated (4 discs), Undated