Medical Department - Influenza Epidemic 1918 - Spanish influenza in army hospitals. Medical and quartermaster corps men in connection with the United States Army Hospital Number 4, Fort Porter, New York wore masks while at work around the hospital

Medical Department - Influenza Epidemic 1918 - Spanish Influenza in army hospitals. Masks and cubicles used in United States of America General Hospital Number 4, Fort Porter, New York. Patients' beds are reversed, alternately so breath of one patient will not be directed toward the face of another

Medical Department - Influenza Epidemic 1918 - Spanish Influenza in army hospitals. In the hospital Number 4 at Fort Porter, New York, the epidemic was guarded against so closely that persons of the office force used masks at work. Showing dictation being giving through the masks

Medical Department - Influenza Epidemic 1918 - Influenza masks worn by soldiers in camp. Soldiers at Fort Thomas, Kentucky, wearing the influenza masks. The fort was quarantined during the worst days of the epidemic

Medical Department - Influenza Epidemic 1918 - Masks for protection against influenza. Nurses in Boston hospitals equipped to fight influenza

Medical Department - Influenza Epidemic 1918 - Masks for protection against influenza. Letter carrier in New York City, New York, wearing mask

Medical Department - Influenza Epidemic 1918 - GAUZE MASKS PREVENT SPREADING OF INFLUENZA. At the Red Cross Headquarters workers are busily engaged in turning out gauze masks to prevent Spanish Influenza Soldiers in many army camps are wearing them

Medical Department - Influenza Epidemic 1918 - Masks as protection against influenza. Street cleaner wearing the influenza mask

Medical Department - Influenza Epidemic 1918 - Masks for protections against influenza. Young women wear masks on shopping expeditions