Florence's Il Bisonte Gallery's viewable collection of lithographs boasts several top names in twentieth-century art. Visitors to the gallery are welcome to stop into its pleasant, wood-floored room, with its walls lined with racks of signed, poster-sized lithographs. Among the artists featured are Italian Pop Art exponent Titina Maselli, abstract sculptor Giò Pomodoro and contemporary etching artist and professor Swietlan Kraczyna. The collection also showcases works by an American painter and sculptor Sarai Sherman. In a recent interview, the 90-year-old artist recalled her Italian experience-and more.