Inside the Invisible City with Brad Posey April 13. 7pm. Salmon Library 111. Join us on Thursday, April 13th at 7:00 pm as the Salmon Library welcomes local radio legend, Brad Posey, host of WLRH's The Invisible City. Brad will discuss how the radio show came to fruition, what goes into the making of a show, and what live, local music he recommends checking out. This is event is a definite for those with an eclectic musical taste or who just like to have their finger on the pulse of the scene.