Printed map. "Published under the Superintendence of the Society for the Diffusion of Useful Knowledge." "Hudson Bay Comps. M.S.S. Parry Franklin Beechey Graab &c." "Engraved by J. & C. Walker". Visual scale, "English Miles 69.3=1 Degree". In lower right margin, "128". Donated by Dr. Karl Freeman, Hamilton, March 1995.