Topographic Map, Department of Militia and Defence, Memphremagog, 1 sheet (1920): includes Potton, Bolton, Magog, Hatley, and Stanstead Townships
The item is a map drawn by John Edward Daly, of Ayer's Cliff, identified as a fishing chart of Lake Massawippi, showing lake depths and other navigational details, probably from around 1922. Also includes some details on villages and roads around the lake.
National Topographic series, Department of National Defence, Geographical Section, General staff, Memphremagog, 1 sheet (1944): includes Potton, Bolton, Magog, Hatley, and Stanstead Townships
Also includes the area that would become Emberton Township.
Section includes 1861 population figures per township.
Section includes 1861 population figures per township.