Exhibits of photography by Brian Powell, sculpture by Bonnie Gibson, and entries in the Worlds of Imagination fantasy art contest for teens, plus a display created by Many Mouths One Stomach for the All Souls Procession, continue through Wednesday, Oct. 31. Models That Tell a Story: The Art of Dioramas and Vignettes, an exhibit of various types of models, runs through Thursday, May 31, 2013. Library hours are 9 a.m. to 8 p.m., Monday through Wednesday; 9 a.m. to 6 p.m., Thursday; 9 a.m. to 5 p.m., Friday; 10 a.m. to 5 p.m., Saturday; and 1 to 5 p.m., Sunday; free. Call 791-4010, or email askalibrarian@pima.gov for more information.