The history of jazz in North Texas is long and deepthere's Scott Joplin, Hot Lips Schutze, Jack Teagarden, T Bone Walker, Harry James and Charlie Christian, just to name a few, all of which you can see on display in a collection of photographs at the J. Erik Jonsson Central Library, 1515 Young St. Roots of Dallas Jazz, a presentation of the Texas Music Center, will be up through the end of April in the department of Fine Arts on the fourth floor. Call 214-670-1643. Wait a minute. It's Hot Lips Page, isn't it?