Includes research material concerning the following travellers:
-Orford, Lady (Margaret Walpole, Lady Walpole and Lady Orford)
-Orr, Mr
-Orran, Mr
-Orr, William
-Orton, Mr
-Orde, Thomas (includes photocopies and transcripts of Orde's travel journals)
-Ord, Robert
-Osbaldeston, William
-Osgodby, Mr
-Osborn, John
-Osborn, Francis