The Negro Leagues Baseball Museum (NLBM) is a privately funded, not-for-profit organization dedicated to preserving and celebrating the rich history of African-American baseball and its profound impact on the social advancement of America.

THE GAME
THE PLAYERS
THE TOURS
THE LEAGUES
THE CHAMPIONS
THE RULES
THE FIELD
THE EQUIPMENT
THE LEGACY

This site, produced by the Library of Congress, is a collection of digitized documents, photographs, sound recordings, moving pictures, and text from the Library's 40 Americana collections.

A digital collection of historical materials from Harvard's libraries, archives, and museums that documents voluntary immigration to the United States from the signing of the Constitution to the onset of the Great Depression. Concentrating heavily on the 19th century, Immigration to the US includes over 400,000 pages from more than 2,200 books, pamphlets, and serials, over 9,600 pages from manuscript and archival collections, and more than 7,800 photographs.