Speech of Hon. Charles L. Lamberton, of Clarion, delivered in the Pennsylvania Senate, March 11, 1862 : on the bill entitled "Joint resolutions relative to the abolition of slavery in the District of Columbia".
Electronic reproduction. Marlborough, Wiltshire : Adam Matthew Digital, 2007. Digitized from a copy held by the Historical Society of Pennsylvania. Electronic reproduction. Marlborough, England : Adam Matthew Digital, c2013 (Slavery, abolition & social justice)