| Description | Correspondence, itineraries, passenger lists, administrative papers and other material relating to Swan Hellenic tours of the Mediterranean, Iran, East Africa, Russia, India, Sri Lanka, Far East, Iraq, UK and Ireland. |
| AdminHistory | Swan Hellenic is a British cruise line specialising in tours of historical or cultural interest aimed at the upper end of the cruise market. It was founded as Swan Travel Bureau in 1931 in London. During the 1950s and 1960s Wheeler was a guest lecturer on Swan Hellenic cruises. |