Correspondence between members of the Tadlock family and between Clara (Moyse) Tadlock and her literary circle. Correspondents of note include Hamilton Fish (US Secretary of State), Henry Wadsworth Longfellow, John Greenleaf Whittier, Oliver Wendell Holmes, and James Whitcomb Riley.

Correspondence, financial records, land records, poetry, short stories, publications, memorials, photographs, calling cards, newspaper clippings, a lock of hair, and other material from Dr. Alexander Brabson Tadlock, Clara (Moyse) Tadlock, and the Tadlock family. Of note is correspondence to Clara (Moyse) Tadlock from Hamilton Fish (US Secretary of State), Henry Wadsworth Longfellow, John Greenleaf Whittier, Oliver Wendell Holmes, and James Whitcomb Riley.