These papers include letters from relatives, friends, and former students, chiefly on family affairs, social events, and schools in Maine, Massachusetts, and Connecticut. Also included are receipts for personal expenditures, and letters of recommendation for teaching positions and from J. P. Lesley for admission to Yale College, where Moore received the Ph.B. degree in 1855. Moore was Lesley's assistant in preparing the Pennsylvania Railroad maps of western Pennsylvania.

This collection contains material relating to his legal affairs, medical publications, receipts for books purchased, and information on botany. Important correspondents include Edward H. Clarke, George Mifflin Dallas, Samuel David Gross, and Joseph Henry. There is also family history in these papers.

This collection is primarily correspondence, accounts, bills, and receipts of Anthony Morris, but also included is older material on the Morris family (deeds, indentures, etc.). The correspondence centers on two major topics: the settlement of the estate of a Baron de Kalb, and information concerning Morris' proposal to set up the Fellenberg Institution for agricultural education, on his estate at Bolton Farm in Bucks County, Pennsylvania.