Color postcard showing nurses and patients in masks in a ward at the Base Hospital at Camp Custer, c. 1918. During one 60 day period in 1918 between September 16 to November 15, Camp Custer reported 7,686 cases of influenza, 2,365 cases of pneumonia, and 672 deaths. Caption on front: 2321 Interior of Ward showing Cubicle System.