http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Report of the deliverance of citizens, liable to be sold as slaves
Special Joint Committee to Inquire into the Expediency of Providing for the Deliverance of Citizens of this Commonwealth, who may be Imprisoned and Liable to be Sold as Slaves,
House (Series) (Massachusetts. General Court. House of Representatives) ; 1839, no. 38
Slavery in America and the world: history, culture & law