"Radio in the 1920s: A Social Force in South Dakota"https://www.sdshspress.com/journal/south-dakota-history-11-2/radio-in-the-1920s-a-social-force-in-south-dakotahttps://www.sdshspress.com/@@site-logo/sdshp-logo.jpg
"Radio in the 1920s: A Social Force in South Dakota"