DALLAS< TX.- In celebration of the centennial of the Mexican Revolution in 2010, the Mildred Hawn Gallery in SMUs Hamon Arts Library is featuring an exhibit of historic books and portfolios from Mexico, on view through August 29. The items are part of the Stanley Marcus Collection at SMUs DeGolyer Library. Marcus, from the family of the founders of the exclusive Neiman Marcus store, was a passionate book collector who assembled a truly remarkable private library, numbering about 8,000 volumes and ranging across the centuries. The exhibit includes a portfolio of drawings and color prints from prominent Mexican artist Rufino Tamayo, dated 1949-1950 and depicting animals and abstractions. Theyre accompanied by photos and letters between Marcus