"Camel Cash" catalog issued by Camel brand cigarettes. The Joe Camel character was central to the charge that tobacco companies marketed their products to children—the state's claim in State of Minnesota V. Philip Morris.

Graph of total and per capita cigarette consumption in the United States, 1900–1995. Created by the US Department of Agriculture; public domain.

"Save Kids, Not Tobacco" button produced by the Minnesota Smoke-Free Coalition, ca. 1995–2009.

Seven hundred nurse cadets from Minneapolis and St. Paul enter Northrop Auditorium at the University of Minnesota for their induction ceremony, 1944. From the Katharine Densford Heritage Collection, Weaver-Densford Hall, University of Minnesota. Used with the permission of the University of the Minnesota School of Nursing.

Nurses participating in a nursing project at University Hospital (University of Minnesota), prepare food for patients, ca. 1937.

A nurse participating in a nursing project at University Hospital (University of Minnesota) serves food to a patient, ca. 1937.

Nursing class at University Hospital (University of Minnesota), ca. 1937.

A participant in a nursing project at University Hospital (University of Minnesota), ca. 1937.

Katharine Densford, ca. 1970s. From the Katharine Densford Heritage Collection, Weaver-Densford Hall, University of Minnesota. Used with the permission of the University of Minnesota School of Nursing.