The only one I've ever come across was a generic Orthophonic owner's manual, which shows the Credenza horn, and the Western Electric straight horn used for all the other models in the initial line. Here's an scan posted several years ago --Victrola-Monkey wrote:Fran or anyone,
Have you ever heard of a manual made specifically for the Credenza or 8-30?
https://www.intertique.com/OrthoCatalogueDemo1.html
OrthoFan