"For the student of popular culture this book is indispensable....Everybody and every library that offers assistance in the electronic media must have this book accessible."—Journal of Popular Culture"...an excellent source of material for the 'novice' OTR collector....Donald G. Godfrey has done his research and homework well..."—On the Air"The present guide retains its predecessor's basic structure but is a vast improvement both in design and scope....a valuable, exceptionally well-constructed addition to the resource package required not by electronic media historians alone but by all historians....an invitation not just to read history but to hear and see it as well."—The Southern Communication Journal"...a once-in-a-lifetime publication that will have equal merit to collectors or scholars of OTR.....The field of early radio recordings and where they are, and their accessibility has been a subject that has never been totally documented in one book. That is until now."—Radiogram"Historical researchers will find this a constantly useful guide to a host of material."—Communication Booknotes"...a useful resource for historians and media scholars in this underresearched area. Academic libraries, archives, large public libraries, and appropriate special libraries will want to own it."—Communication and Mass Media