A new map of Nova Scotia, and Cape Breton Island : with the adjacent parts of New England and Canada, composed from a great number of actual surveys; and other materials regulated by many new astronomical observations of the longitude as well as latitudeJefferys, Thomas, -177115 June 1775."Published according to act of Parliament by Thos. Jefferys ... "Meridian: Ferro.Relief shown pictorially. Depths shown by soundings.Upper right corner: VII.cartographic