The Ruth B. Freeman Collection spans the majority of her career at Johns Hopkins, emphasizing her years as an administrator in public health nursing. The collection consists primarily of 12 books by Freeman on health care and nursing. Several English editions of Freeman's Public Health Nursing Practice are included, as well as editions in Finnish, Hebrew, and Spanish. There is also a bound edition of the Eleventh Bronfman Lecture of the American Public Health Association, which indicates the annual recipients of the Bronfman Awards, one of whom was Freeman. Several editions of the National League for Nursing Newsletter containing articles by Freeman and a set of pins and medals belonging to Freeman are also included.