This correspondence covers the time that Manning spent in France, mainly in Paris and at Chateau de Serrant. It holds historical interest because Manning was held in France at the outbreak of the Napoleonic Wars and the letters include both official and personal correspondence dating from that time. They are arranged into 4 Sections:
- TM/3/1 Official correspondence and documents
- TM/3/2 Personal Correspondence
- TM/3/3 Calling cards and invitations
- TM/3/4 Diligence information