The University of Iowa Libraries: Dean Kay lecturing about rocks, The University of Iowa, 1930s
The University of Iowa Libraries: Men studying large fossils, The University of Iowa, 1920s
The University of Iowa Libraries: Dean George F. Kay teaching geology class, The University of Iowa, 1920s
The University of Iowa Libraries: Geology class, The University of Iowa, 1920s
The University of Iowa Libraries: Geology department lecture room and laboratory, The University of Iowa, 1905
The University of Iowa Libraries: Geology classroom with students working at desks, The University of Iowa, 1920s
The University of Iowa Libraries: Geology classroom with students working at desks with rocks, The University of Iowa, 1920s
The University of Iowa Libraries: Geology students working in a laboratory, The University of Iowa, 1920s
The University of Iowa Libraries: Geology professor lecturing students in front of blackboard, The University of Iowa, 1920s
The University of Iowa Libraries: Geology students working in a laboratory, The University of Iowa, 1920s
The University of Iowa Libraries: Geology students working with microscopes in a laboratory, The University of Iowa, 1930s
The University of Iowa Libraries: Geology students working in a laboratory, The University of Iowa, 1930s
The University of Iowa Libraries: Geology students working in a laboratory, The University of Iowa, 1930s
The University of Iowa Libraries: Geology student working with samples in a laboratory, The University of Iowa, 1930s
The University of Iowa Libraries: Geology student working with samples in a laboratory, The University of Iowa, 1930s
The University of Iowa Libraries: Geology student working with samples in a laboratory, The University of Iowa, 1930s
The University of Iowa Libraries: Geology department office, The University of Iowa, 1930s
The University of Iowa Libraries: Geology students working in a laboratory, The University of Iowa, 1930s
The University of Iowa Libraries: A.O. Thomas teaching with pearly nautilus fossils, The University of Iowa, January 1929
The University of Iowa Libraries: Staff member working in Iowa Geological Survey archives, The University of Iowa, March 1955
The University of Iowa Libraries: Student painting background of Museum of Natural History exhibit, The University of Iowa, 1960s
The University of Iowa Libraries: Learning taxidermy with birds in Homer Dill's laboratory, The University of Iowa, October 1933
The University of Iowa Libraries: Natural History Museum exhibit with stuffed wild cats, The University of Iowa, 1930s
The University of Iowa Libraries: Stuffed walruses in MacBride Hall, The University of Iowa, 1920s?
The University of Iowa Libraries: Butterly display at MacBride Hall, The University of Iowa, 1920s?
The University of Iowa Libraries: Marble columns and display cases in MacBride Hall, The University of Iowa, 1920s?
The University of Iowa Libraries: Diorama of birds on snowy coast at MacBride Hall, The University of Iowa, 1920s?
The University of Iowa Libraries: Bird display case at the Natural History Museum, The University of Iowa, 1920s
The University of Iowa Libraries: Display of birds in the Natural History Museum, Macbride Hall, The University of Iowa, 1900s
The University of Iowa Libraries: Students studying in a small library, The University of Iowa, 1920s