pt. 1. Report on the work of the Commission, by W.B. Clark.
pt. 2. Report of the engineer in charge of the resurvey of the boundary between Maryland and Pennsylvania, part of the Mason and Dixon Line, by W.C. Hodgkins.
pt. 3. History of the boundary dispute between the Baltimores and Penns resulting in the original Mason and Dixon Line, by E.B. Mathews.
pt. 4. Manuscripts and publications relating to the Mason and Dixon Line and other lines in Pennsylvania, Maryland, and the Virginias involving the charter rights of the Baltimores and the Penns, by E.L. Burchard and E.B. Mathews.