'NORTH AMERICA' by J. & C. Walker (S.D.U.K.) c.1844
A historically interesting and detailed 19th century map of North America, showing Texas as a independent nation, which was engraved by J. & C. Walker and 'published under the Superintendence of the Society for the Diffusion of Useful Knowledge' (London: Charles Knight, 1844). Further points of interest include California still being part of Mexico and Alaska as a territory of Russia.