Outline color This two-sheet map was first issued by Boulton under J.B.B. d'Anville's name in 1772 and reissued in 1787, (see map 0091). Insets include, Azores; A Particular Chart of the Gold Coast; A summary description relative to the trade and natural produce, manner and customs of the African continent and islands. Sheets numbered 26 and 27; Prime meridian through Ferro Island. Dr. Oscar I. Norwich