Map of the Russian Arctic emphasizing the northern coastline. Detached from: The gentleman's magazine, and historical chronicle. Volume XIX: for the year M.DCC.XLIX. London: Printed by Edw. Cave, . Originally published in the June 1749 issue, following page 248. "Gent Mag. June 1749." Includes pages 249-250 from the June 1749 issue of Gentleman's magazine, on a separate sheet. Includes four illustrations relating to text on pages 249-250 of the magazine. Scale not given.