cook county health commissioner dr john dill robertson weighing gertrude nelligan on a scale in an office

Image of Dr. John Dill Robertson, the Cook County Health Commissioner, weighing Gertrude Nelligan on a scale on wheels in an office in Chicago, Illinois. The scale is labeled with the name Victor on its base. Lessie Pettit and Sophie Miller are looking on.

Image of Dr. John Dill Robertson, the Cook County Health Commissioner, weighing Gertrude Nelligan on a scale on wheels in an office in Chicago, Illinois. The scale is labeled with the name Victor on its base. Lessie Pettit and Sophie Miller are looking on.