http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
a documentary history from the slave trade to the twenty-first century
v. 1. to 1877 -- v. 2. : From 1865 to the present.
[compiled by] John H. Bracey, Jr., Manisha Sinha.
Includes bibliographical references and index.