Heather, William, Norie, John William, Stephenson, John, A New Chart of Guayana with the colonies of Cayenne, Surinam, &c. Gallica. Last modified: September 12, 2016. Accessed, June 28, 2023. https://gallica.bnf.fr/ark:/12148/btv1b531230792

Heather, William, Norie, John William, Stephenson, John, A New Chart of Guayana with the colonies of Cayenne, Surinam, &c. Gallica. Last modified: September 12, 2016. Accessed, June 28, 2023. https://gallica.bnf.fr/ark:/12148/btv1b531230792