1. [Disinfecting mail, United States postal car] Publication: Produced: [between 1950 and 1965?] Subject(s): RailroadsPostal ServiceDisinfection
2. Spraying enlisted men's barracks with DDT at 3rd Platoon, 26th Field Hospital Publication: 1944 Subject(s): Hospitals, MilitaryMalaria -- prevention & controlWorld War IIDisinfectionHousingIranUnited States. Army. Field Hospital, 26th.