Relief shown by hachures and spot heights. Glaciers are shown in green. Routes of expedition and locations of camps are shown. Lines of latitude and longitude every 10 minute were hand drawn after map was issued. From: The Journal of the Royal Geographical Society of London. Vol. 34, (1864), pp. 19-56; held in Firestone Library. Call number: G7 .J687 v.34 1864.