Original vintage advertising media trade magazine ad for WFBR, Radio Station of Baltimore, MD.   WFBR Listeners Give Bing 20.8 Rating.   The Hutchins Company, agency for Philco, advises that WFBR gave Bing Crosby a 20.8 rating and 61.3 percent of the listening audience.  Member of American Broadcasting Company, National Representative, John Blair & Company.  Old 1947 magazine advertising industry advertisement, would display beautifully matted and framed.