NEW YORK — The Thursday, March 30 auction of Printed & Manuscript African Americana at Swann Galleries will feature 300 lots dedicated to the African American experience in North America. The sale includes material documenting the dark days of slavery and the Civil War through the modern era with ephemera related to the Civil Rights movement, artists, performances and concerts and Black-owned businesses. Absentee and Internet live bidding will be available through LiveAuctioneers.