Scale: [circa 1:1,000,000]. Black and white chart of the Arctic North Canada, showing the Great Bear Lake and River, the Mackenzie River, and the coastline bordering the Artic Ocean from Gwydyr Bay to the Dolphin and Union Strait, including Mackenzie Bay; Liverpool Bay, Franklin Bay and Darnley Bay.
Chart shows the discoveries made by Franklin Artic Expedition of 1825-26. Various observations stated, and locations shown where observations for Latitude were taken. Some additions made in ink on chart. Chart torn into two halves. a number of creases along edge of chart. Tear on bottom left-hand side corner, and left hand side of chart.