37. ‘Secret Letters received, by way of Marseilles, May 14.1856’ Date: 1856/1856 Language: English Geographic region: PersiaBushire
38. ‘Secret Letters received, by way of Marseilles, January 14.1856’ Date: 1856/1856 Language: English
39. ‘Secret Letters received, by way of Marseilles, June 14.1856’ Date: 1856/1856 Language: English Geographic region: PersiaHerātThibet
40. ‘Secret Letters received, by way of Marseilles, Nov.15.1856’ Date: 1856/1856 Language: English Geographic region: HerātCandaharBushirePerim Island
41. ‘Secret Letters received, by way of Marseilles, Dec.16.1856’ Date: 1856/1856 Language: English Geographic region: Herāt
42. ‘Secret Letters received, by way of Marseilles, Feb.16.1857’ Date: 1857/1857 Language: English Geographic region: PersiaCandaharBushireHerāt
43. ‘Secret Letters received, by way of Marseilles, March 16: 1857’ Date: 1857/1857 Language: English Geographic region: Persia
44. ‘Secret Letters received, by way of Marseilles January 16.1857’ Date: 1857/1857 Language: English Geographic region: Herāt
45. ‘Secret Letters received, by way of Marseilles July 17.1856 Date: 1856/1856 Language: English Geographic region: Herāt
46. ‘Secret Letters received, by way of Marseilles, April 2.1856’ Date: 1856/1856 Language: English Geographic region: CandaharHerātPegu
47. ‘Secret Letters received, by way of Marseilles, March 2.1857’ Date: 1857/1857 Language: English Geographic region: PersiaBushire
48. ‘Secret Letters received April 28.1856 by way of Marseilles’ Date: 1856/1856 Language: English Geographic region: PersiaThibet