New York history expert Joyce Gold will lead a walking tour at 1 p.m. Saturday, March 23 on 'Immigrant, Radical, Notorious Women of Washington Square.' Women to be discussed include Eleanor Roosevelt, Louisa May Alcott, Emily Post and Bella Abzug. The two-hour tour held rain or shine will meet at the Washington Square Arch. No reservations are needed. Tickets cost $18 per person, and $15 for people age 62 and older.