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