Chart Of The Eagle's Track [Chagos Archipelago] 1772. Joseph Mascall Voluntr. 1774. From a MS at the East India House. [Scale of latitude approximately 1:730,000.] A. Dalrymple, 17 September 1784.
Chart Of The Track In The Salomon, Capt. M. Bourdé [Chagos Archipelago]. From a French MS. received at Pondicherry in 1776, from M. Bourdé. [Scale of latitude approximately 1:360,000.] Inset: Plan Of Eleven Islands Being The Same That Are Named Salomon Islands By M. Bourdé Called Governor Boddam's Islands And Harbour By Archd. Blair, 1786. [Scale of] Nautic Miles [approximately 1:91,000]. A. Dalrymple, 14 August 1784.
Plan Of The Soundings On The Chagos In The Speaker, Capt. James Dewar, 1763. From a MS by Capt Robert Scott then an officer on board. [Scale of latitude approximately 1:180,000.] A. Dalrymple, 14 August 1784.
A Draught Of The N E. Part Of The Bassas De Chagos. Taken on board the Ship Speaker, Capt. James Dewar, 1763. [Scale of] Nautic Miles [approximately 1:180,000]. A. Dalrymple, 26 September 1784.
Plan Of Atoll Maldiva Or Kings Island Atoll. From an English MS. [Scale of] Nautic Miles [approximately 1:360,000]. Inset: Aria Attol On The West Side Of The Maldives. Skipper Antonio Klink in Ship Ravenstein. From Vankeulen. [No scale given.] A. Dalrymple, 11 April 1782.
Plan Of Kings Island Road, And View Of Kings Town, Maldivés. Taken on board the Sloop Columbo, 1727, Peter Sandelyn. Scale of Nautick Miles [approximately 1:18,000]. A. Dalrymple, 5 February 1774.
Chart Of The Maldivés. From an English MS purchased in 1759 from the Collection of Capt: Francis Taylor. [Scale of latitude approximately 1:1,500,000.] A. Dalrymple, 31 August 1784.
Harbour And Road Of Suez In The Red Sea. George Trotter, Master of the Swallow, 1777. [Scale of] Nautic Miles 60 = 1°. [approximately 1:91,000]. A. Dalrymple, 10 November 1779.