File consists of one autograph album kept by Mary Churchill with entries by family and friends. The album contains extensive passages of poetry and prose as well as illustrations. Names include:

• Matilda W. Danas;
• H.J. Ward;
• C.H.A. Spear;
• P.H.P.;
• G.C.B.;
• Daniel B. Woods;
• Cyrus Brewer;
• M.H. Shepherd;
• L.W. Mears;
• Lucy A. Parker;
• L. Churchill;
• S. Churchill;
• Ino Coburn;
• M. Salter;
• C.W. Belcher;
• M.W. Field;
• Lauretta;
• S.B. Carpenter;
• L.M. Ingalls;
• Mary Ann;
• Peggy Doodle;
• Francoise Rosulthe de Stelenheim;
• J. Augustus Parker.

File consists of one brief newspaper clipping regarding Harriet Churchill being accepted to the Lyceum de France.

Fonds consists of materials created and accumulated by Mary B. Churchill (nee Brewer). Includes a letter from Mary to an aunt, a clipping regarding Mary's daughter, Harriet Churchill, and an autograph album.

File consists of one item of correspondence from Mary B. Churchill addressed to "My dear Aunt" dated May 20, 1859. The letter details a trip to visit an ailing uncle and gives information on housework, cooking, diet and the activities of neighbours, including a mention of a Mrs. Fennimore.