Whittle, James, and Robert Laurie. A New Chart of the Coast of Brazil from the Banks of St. Roque, to the Island of St. Sebastian;with the Islands and Soundings in the Offing. Map. London: Laurie & Whittle, 1794. Accessed July 26, 2023. https://gallica.bnf.fr/ark:/12148/btv1b53123069n/f1.item.

Whittle, James, and Robert Laurie. A New Chart of the Coast of Brazil from the Banks of St. Roque, to the Island of St. Sebastian;with the Islands and Soundings in the Offing. Map. London: Laurie & Whittle, 1794. Accessed July 26, 2023. https://gallica.bnf.fr/ark:/12148/btv1b53123069n/f1.item.