Filtering by: Creator Persons, Elbert Lapsley, 1904-1970 Remove constraint Creator: Persons, Elbert Lapsley, 1904-1970 Subject Davison, Wilburt Cornell, 1892-1972 Remove constraint Subject: Davison, Wilburt Cornell, 1892-1972 Subject Depressions -- 1929 Remove constraint Subject: Depressions -- 1929 Subject Duke University. Hospital Remove constraint Subject: Duke University. Hospital