http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
an account of its origin, growth and suppression
1 online resource (xvii, 232 pages, 12 unnumbered pages of plates) : illustrations.
by John R. Spears ; illustrated by Walter Appleton Clark.
Slavery in America and the world: history, culture & law