Technical School, Sioux Falls Army Air Field

Technical School, Sioux Falls Army Air Field is an informational handbook published during World War II by the Northwestern Bell Telephone Company. It serves as a guide for personnel stationed at the Sioux Falls Army Air Field in South Dakota, detailing the services and facilities available, as well as the historical context of the area. The book emphasizes communication services provided by Northwestern Bell, offering instructions for making calls and sending telegrams.