Participants, 1933 Summer Symposia on Theoretical Physics standing outside (incl. Enrico Fermi, Niels Bohr, & Ralph A. Sawyer)

2 scans - 1of2 = photo, 2of2 = key to individuals pictured

Mounted photograph: Faculty of the Law School (seated outdoors), 1933-1934

(Mrs. L.D. Groves, Views of Ann Arbor)

Street traffic bibliography; a selected and annotated bibliography of the literature of street traffic control and related subjects, 1920-1933,

Mode of access: Internet.