Immigrant white free labor
Subtitle: or imported Black African slave labor. Speech of William H. Seward, at Oswego, New York, November 3, 1856.
Contributors: Republican Association of Washington.
Publisher: Republican Association of Washington
Published: 1857
Place of publication: [Washington
Language: eng
Subjects: Slavery -- United States.; Campaign literature, 1856 -- Republican.
Notes: Caption title.