published by permission of the Righ Hon. the Lords Commissioners of the Admiralty ; chiefly engraved by the late Thomas Jefferys, Geographer to the King, on thirty-seven large copper-plates ; printed and published by Robert Laurie and James Whittle, map, chart & print-sellers
compiled by J.O. Wheeler [and others] ; digital map production by M. Sigouin and J.D. Narraway, Geoscience Information Division, Policy, Planning, Information, and Service Branch, Earth Sciences Sector = Carte géologique du Canada / compilation des données géologique, J.O. Wheeler [and others] ; production numérique de la carte: M. Sigouin et J.D. Narraway, Division de l'information géoscientifique, Direction des politques, de la planification, de l'information et des services, Secteur des sciences de la terre