Letters of the Kilbourn family, including Osborn. Variations in the spelling of Kilbourn, such as Kilborn, are included as Kilbourn. Also sermons of Rev. Jacob Osborne.

Urania Kent in Fayettville, NC writes to Thalia Kilborn, a relative, about the number of friends and family that are dying. Some mention of people in Litchfield, including Rebecca Seymour.

A letter about the difficulty of settling Myron Kilbourn's estate. The first part written by Charles Kilborn to his uncle and the second part by H. Abbe who describes the death of Kilbourn and insanity of Sophronia Kilbourn.

From Bridgewater, James Kilbourn writes to his mother in Litchfield, mostly a discussion of the religious situation. Included is a letter from Martha about the studies of young James and Henrietta.

Lewis Kilbourn in Akron, Ohio writes to his brother Eliada in Litchfield.