http://www.wfmu.org/MACrec/echomag.html

Lots of written information is mixed with record pages that are available for your listening pleasure by putting the whole magazine on your turntable. It has wonderful design to it and it is plain to see that they really were trying to push the record into a new application area with zeal. Cardboard cover with thin paper pages. Record pages are thick cardboard with embossed record on the surface. 1959.