In the 1920s, Thomas Sadler Roberts began to develop a series of what he called Òportable groupsÓ based on a travelling exhibition series of the Field Museum in Chicago. By 1927, 44 portable groups, displaying a variety of animals with photographic backgrounds of their natural environment in a portable glass case were available to local school...
Creator:
Bell Museum of Natural History
Contributor:
Roberts, Thomas Sadler, 1858-1946 (Photographer)
Created:
1926
Contributed By:
University of Minnesota Libraries, University Archives.