Plan Of The Islands Cosmoledo Saidl Round By Cornelis Jacobsz. From John Vankeulen. [Scale of] Nautic Miles [approximately 1:180,000]. Inset: [I. Assomption.] From Bellin. [Scale of] Nautic Miles [approximately 1:91,000]. A. Dalrymple, 7 September 1782.
Plan Of Noncowrey Harbour Between Three Of The Nicobar Islands. Capt. Robert Lindsay, 1758. [Scale of] Nautic Miles [approximately 1:91,000.] [A. Dalrymple, 29 August 1782.]
Chart Of The Island St. Mathew And Adjacent Islands. Capt. Thomas Forrest, 1783. 'Plate II.' [Scale of latitude approximately 1:360,000.] A. Dalrymple, 9 May 1788.
Chart Of The Aladin Islands And Adjacent Coast. Capt. Thomas Forrest, 1783. 'Plate III.' [Scale of latitude approximately 1:360,000.] A. Dalrymple, 7 May 1788.
Chart Of The Moçambique Channel With Madagascar And The Opposite Coast Of Africa. From the New Edition of the NEptune Oriental by M. D'Après de Mannevillette, 1775. [Scale of latitude approximately 1:5,500,000]. A. Dalrymple, 29 May 1791.