Library of Congress Digital Collections The Library of Congress Digital Collections provides access to thousands of digitized artifacts and primary sources from America's history. Users can find audio recordings, newspapers, magazines, letters, maps, images, and more. Some examples of collections include: Civil War Maps, Chronicling America: Historic American Newspapers, Railroad Maps, Sanborn Maps, Matson Photograph Collection, Historic American Buildings Survey, Abraham Lincoln Papers, Aaron Copeland Collection, and more.