CollanaHarvard Historical Monographs
- The First Social Experiments in America: A study in the Development of Spanish Indian Policy in the Sixteenth Century di Lewis Hanke
- The incidence of the Terror during the French Revolution : a statistical interpretation di Donald Greer
- An ecclesiastical barony of the middle ages : the bishopric of Bayeux, 1066-1204 di Sarell Everett Gleason
- The Huancavelica mercury mine; a contribution to the history of the Bourbon renaissance in the Spanish Empire di Arthur Preston Whitaker