The usurpations of slavery.
Subtitle: Speech of William H. Seward, in the Senate of the United States, on the bill to protect officers of the United States. February 23, 1855.
Publisher: Buell & Blanchard, printers
Published: 1855
Place of publication: [Washington
Language: eng
Subjects: Slavery -- United States -- Speeches in Congress; Fugitive slave law of 1850
Notes: Caption title.