The rebellion: --its origin and main-spring. An oration delivered by Hon. Charles Sumner under the auspices of the Young Men's Republican Union of New York, November 27, 1861.
Another edition was published in 1861, without frontispiece, but with a list of officers of the Young Men's Republican Union on verso of title page (LCCN 11015772). Another edition was published in 1861, with the frontispiece and with a list of officers of the Young Men's Republican Union on verso of cover and verso of title page (the latter with advertisements) (LCCN 12020500). Also available in digital form.