Matches in DBpedia 2015-10 for { ?s ?p <http://dbpedia.org/resource/Category:Harold_Vyvyan_Harmsworth_Professors_of_American_History> }
- Walt_Whitman_Rostow subject Category:Harold_Vyvyan_Harmsworth_Professors_of_American_History.
- Walter_Johnson_(US_academic) subject Category:Harold_Vyvyan_Harmsworth_Professors_of_American_History.
- Walter_Prescott_Webb subject Category:Harold_Vyvyan_Harmsworth_Professors_of_American_History.
- William_Leuchtenburg subject Category:Harold_Vyvyan_Harmsworth_Professors_of_American_History.