A general map of North America; In which is expressed The several new roads, forts, engagements &c. taken from actual surveys and observations made in the army emply'd there, from the year 1754 to 1761: Drawn by the late John Rocque, Topographer to His Majesty/Carte Generales de L'Amerique Septentrionale; en les quelles sont exprimis les nouvelles routes, forts, batailles, &c. d'apres l'an 1754 jusqu'a l'an 1761: Recuellies par feu Jean Rocque, Topographe de Sa Majeste Britannique, &c.