Chart of the N.W. coast of America and N.E. coast of Asia : explored by Capt. Cook and Capt. Clerke, in the years 1778 and 1779.179-?]Mounted in linen. Sheet measures 38 x 48.2 cm. Cross Collection no. 157.Prime meridian: Greenwich.Relief shown by hachures and pictorially.Shows ship routes.cartographic