Emigration lists

 Bremen Passenger Lists 1920-1939

 Hamburg passenger Lists 1850-1871 (on LDS-microfilm)

 Passenger Lists leaving British Ports 1890-1960      (more info's about that site)

  Old Homes of New Americans

  Immigration lists

Ellis Island, New York Immigration records 1892-1924

Ellis Island, New York Immigration records 1892-1924 (2) 

Boston Passenger Lists 1820-1943 (subscription website)

Boston Passenger Lists 1820-1940 (on LDS-microfilm)

New York Passenger Lists 1820-1957 (subscription website)

 New York Passenger Lists 1820-1943 (on LDS-microfilm)

Baltimore Passenger Lists 1820-1952 (on LDS-microfilm)

New Orleans Passenger Lists 1820-1952 (on LDS-microfilm)

Philadelphia Passenger Lists 1800-1926 (on LDS-microfilm)

Canadian Passenger Lists for US 1895-1954 (on LDS-microfilm)

Ship Lists, Different Ports

Ship- and Passenger Database