This collection contains the correspondence of Nathan L. (1819-1909) and Sarah A. B. Lincoln Look (1826-1857), who settled in Virginia in the 1840s and lived in Loudoun, Botetourt, Montgomery, and Smyth counties. There is also correspondence with other members of the Lincoln and Look families in Massachusetts and New York; together with transcripts and summaries of the letters; and a few pieces of miscellanea.