Roger Ogden was lucky in the real estate business-and he was even luckier in his tastes in art; his choices have now given rise to the Ogden Museum of Southern Art. He began collecting Southern art while a student at Louisiana State University. The Ogden Museum, formed around Mr. Ogden’s core collection, has been a hit with the public since it opened a few years ago. The building is airy, with unexpected balconies and a light-filled atrium. The carefully selected prints, paintings, sculptures, drawings, collages, and photographs all help to tell the story of the Southern experience. The outsider” art