Since 1988 photographer Kathy Richalnd, a frequent contributor to these pages, has been photographing refugees, homeless people, and others served by Travelers & Immigrants Aid of Chicago. Twenty-six of her photos have been collected into a show that’s touring the city this spring and summer: Right now (and through April 30) it’s hanging at the Sulzer Regional Library, 4455 N. Lincoln. It moves to the Woodson Regional Library, 9525 S. Halsted, May 1-29; to the Daley Civic Center, Randolph and Dearborn, July 6-17; and to the State of Illinois Center, Randolph and Clark, August 3-7.