Also includes correspondence between Oliver Partridge and numerous friends, acquaintances, and family members, including E. A. Clarke, S. H. Colton, E. Dewey, Frank Fowler, Joseph Lathrop, Samuel P. Putnam, George W. Root, and Egbert Starr; additional family correspondence among Clarissa (Partridge) Sergeant, Sewall Sergeant Sr., Sewall, Jr., and others; and social invitations to George Sergeant and family members from friends.