Log

Listeners Official Radio Log

Booklet containing lists of call signs of regular and short wave radio stations around the world, issued by the Grinnell Brothers Music House of Detroit. A Grinnell Brothers advertisement is printed on the back cover, listing instruments and music accessories as well as electric refrigerators and washing machines among their wares. The cover is red with blue and white highlights including a photo of a trio men playing a theremin, a theremin cello, and an ondes martenot. A folded insert lists police stations.