| Description | List of Volcanic islands, marked in red on the map, by George Bellas Greenough, [after 1825], on base 'Map of the World from the Latest Discoveries', engraved by W Harrison, published by Robert Wilkinson, 1793. Publisher's geographical colouring. Greenough no.7. Scale-Minute, 32cm x 49cm. |
| Administrative History | There are two bibliographic references on the map. One is from an encyclopaedia, the other cites Leopold von Buch's publication on the Canary Islands, presumably 'Physicalische Beschreibung der Canarischen Inseln', (1825). |