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Slavery in the United States of North America : a lecture delivered in Liverpool, December, 1861
Trimble, Robert, (1863)
The poverty of work : selling servant, slave and temporary labor on the free market
Van Arsdale, David, (2016)
A moral and political sketch of the United States of North America : with a note on Negro slavery by Junius Redivivus
Murat, Achille, (1833)