Part 1 includes: letters regarding the history of the population of Carthage and the publication of Perspectives on Political Philosophy, correspondence with Cambridge University Press regarding Aratus of Sicyon, letters regarding Achaean Democracy and about a lecture titled Polybius Between Greece and Rome, correspondence with Erich Gruen regarding academic works and reviews and various invitations to events.

Part 2 includes: correspondence with John Moore and Peter Deron regarding Polybius, letters regarding a Greek History class at Southwest Missouri State University and correspondence with John Briscoe and Dr. G.E. Rickman regarding Marchetti and Polybius.