Public domain
In recognition of his having conducted the most successful radio show in the U.S. Alfred Stern, director of Washington's first radio show, was presented with this elaborate loop antenna by Dr. J. Harris Rogers, famous inventor. It is estimated that 50,000 persons attended this exhibition
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineIn recognition of his having conducted the most successful radio show in the U.S. Alfred Stern, director of Washington's first radio show, was presented with this elaborate loop antenna by Dr. J. Harr. 1924-01-01. Harris & Ewing. Harris & Ewing Collection, Library of Congress. Public domain.