The western coast of Africa, from Cape Blanco to Cape Virga, exhibiting Senegambia proper / by T. Jefferys.Jefferys, Thomas, d. 1771August 12th, 1768."This map is copied from an original drawn by Monsr. D'Anville ... & published at Paris in 1751. But since the Peace of 1762, that map has been supressed [sic] ... "Includes descriptive notes,Prime meridians: Ferro and London.Relief shown pictorially.cartographic