49. ‘Letters from Persia received Nov. 14:1857’ Contributor: HM Ambassador to Iran (correspondent) Date: 1857/1857 Language: English Geographic region: Herāt Extent: 1 item (4 folios)
50. Letter No. 31, A Manifest of Treasure, Pearl and Freight laden at Bushire on the SuccessKetch Date: 1779/1779 Language: English Extent: 1 folio
51. Letter to John Beaumont and George Green, Factors at Bushire from William Digges LaTouche and George Abraham at Bussora (Basra) Date: 1777/1777 Language: English Extent: 1 folio
52. File 2764/1904 Pt 3 'Baghdad Railway: general negotiations 1910-1912.' Contributor: HM Ambassador to France (correspondent)HM Ambassador to the Ottoman Empire (correspondent) Date: 1910/1912 Language: English Extent: 1 volume (268 folios)
53. Untitled alchemical treatise ذومقراطيس Democritus Contributor: Democritus of Abdera (author) Date: 1519/1519 Language: Arabic Extent: ff. 57v-66r
54. 'Vol 212 Secret Correspondence: Bahrain; Muscat and Bandar Abbas; Miscellaneous and Local' Contributor: HM Ambassador to Iran (correspondent)Political Agent, Turkish Arabia (correspondent)Āl 'Alī (Family) (correspondent) Date: 1856/1857 Language: EnglishArabic Geographic region: Bunder AbbasMuscat Extent: 2 volumes (305 folios)
55. Letter from John Macleod, Resident in the Persian Gulf, Bushere [Bushire] Date: 1822/1822 Language: English Extent: 1 folio
56. Letter No 11 of 1822 from William Bruce, Resident at Bushire to James Henderson, Secretary to the Government, Public Department, Bombay Date: 1822/1822 Language: English Extent: 2 folios
57. Draft of a letter from Captain David Wilson, Resident at Bushire, to Assoo, Agent at Bahrain Date: 1827/1827 Language: English Extent: 2 folios
58. Letter no.33 of 1855 from Henry Anderson, Secretary to the Government of Bombay, to Captain Arnold Kemball, Resident in the Persian Gulf Date: 1855/1855 Language: English Extent: 1 folio
59. ‘Coast from Jezeerat Gunnum to Ras Sheik Munsoud’ Date: 1825/1825 Language: English Geographic region: Ras Moosendem Extent: 1 watercolour view
60. 'Translation of a Memorandum handed by His Majesty the Shah to Mr Alison on the 20th August 1865' Date: 1865/1865 Language: English Extent: 2 folios