Call for a northern convention
Subtitle: Whereas it must be obvious to all, that the American union is constantly becoming more and more divided, by slavery ... The undersigned respectfully invite their fellow citizens of the free states to meet in convention, at Cleveland, Ohio, October, 28 and 29, 1857, to consider the practicability, probability, and expediency of a separation between the free and slave states ...
Published: 1857
Place of publication: Worcester, Mass.?
Language: eng
Notes: Signed by T.W. Higginson (and 4 others) as a Committee of arrangements.