Northern Greece Antique Map 1840

Very rare, antique map from the early Victorian period of Northern Greece. The map dates from 1840 and was drawn and engraved by J Dower, Pentonville, London.
John Dower was a geographical engraver and draughtsman active at the time and was listed as a fellow for The Royal Geographical Society.
The map is 5 by 8 inches, with the overall paper size of 6 by 9 inches. The map is in good condition for age, paper will have toning and markings, map area quite clean some light spots of foxing.
The map was published as part of a larger work on Greece by Chistopher Wordsworth a fellow of Trinity College in Cambridge. The work was compiled in 1839 and published in 1840 and are a rare group of maps and engravings.