Plan Of Negapatam Road. George Trotter […] 1782. From MSS. communicated by Sir Edwd. Hughes KB. [Scale of] Nautic Miles [approximately 1:91,000]. Inset: Negapatam Taken From The Dutch 12th Novr. 1782. Scale of one Nautic Mile [approximately 1:23,000]. A. Dalrymple, 19 November 1785.
Ascension [I.] Plan by Capt. Charles Gustavus Ekeberg from Capt. Levinius Olbers. [Scale of] Nautic Miles [approximately 1:91,000]. Inset: View from Capt. Charles Chapman. A. Dalrymple, 9 April 1781.
Gulph Of Persia. Published in Amœnitat: Exot: Fascic: 1, by Engelbert Kempfer, 1712. [Scale of latitude approximately 1:5,500,000.] Gulph Of Persia. From a MS. communicated by Claud Russell Esqr. [Scale of latitude approximately 1:5,500,000.] A. Dalrymple, 27 February 1787.
Plan Of Bulsaur River. Lieutt. John Ringrose. From the Collection of Governor Hornby. [Scale of] Nautic Miles [approximately 1:46,000]. A. Dalrymple, 30 October 1784.
Plan Of Omersary River. Lieutt. John Ringrose. From the Collection of Governor Hornby. [Scale of] Nautic Miles [approximately 1:46,000]. [A. Dalrymple, 30 October 1784.]
Plan Of Angassea River. Lieutt. John Ringrose. From the Collection of Governor Hornby. [Scale of] Nautic Miles [approximately 1:46,000]. Inset: View Of Arnol Or Arnalla At The Surrender. Inset: Plan Of The Island Arnol. On double the other Scale [approximately 1:23,000]. A. Dalrymple, 17 October 1784.
Kalpeni Islands. John McCluer, 1790. [Scale of latitude approximately 1:91,000]. Courutee Island. John McCluer, 1790. [Scale of latitude approximately 1:91,000]. Minicoy Island. John McCluer, 1790. [Scale of latitude approximately 1:91,000]. A. Dalrymple, 31 May 1791.