British Admiralty: The Archipelago SHEET VI: Patmos, Kos, Rhodes with the coast of Asia Minor, the gulf of Kos and Marmarice Bay by Comanders Graves and Brocke 1837-1844. May 1850. Big lithographed chart, 65x49cm, of the Dodecanese islands and the south east Aegean sea. The Extremely Rare First edition of the Admiralty chart for the Dodecanese. Fine condition.