"Abolitionists Pennsylvania Pittsburgh." . . "United States." . . "Pennsylvania" . . . . . . . . . . "A speech which might have been delivered at the meeting of Dr. Black's congregation on the evening of the 28th December, 1841"@en . . . . . . . . . . . . . . . . . . . . . . . . "A Speech which might have been delivered at the meeting of Dr. Black's congregation on the evening of the 28th December, 1841"@en . "Electronic books"@en . "Speeches, addresses, etc., American Pennsylvania Pittsburgh." . . "Abolitionists." . . "Speeches, addresses, etc., American." . . . . "Slavery United States." . . "Slavery." . .