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Street view of Lewis Institute, Chicago, Illinois
Lee de Forest receiving honorary doctorate from Lewis Institute, 1937
Students in Lewis Institute chemistry lab, early 1900s
Lewis Institute entrance, 1943
Kappa Phi Delta bake sale, Lewis Institute, Chicago, Illinois, ca. 1937
Lewis Institute interior, Chicago, Illinois, ca. 1937
Edwin Lewis and Lee de Forest, 1937
Lewis Institute office personnel, 1941-1942
Ethel Andrus, ca. 1927
Plat map of Lewis Institute, Chicago, Illinois
Plat map of Lewis Institute, Chicago, Illinois, ca. 1940