Lopez de Vargas Machuca, Tomás, 1731-1802. CREATED/PUBLISHED Madrid, 1762. NOTES Scale ca. 1:1,250,000. Relief shown pictorially. 'Longitud de la isla del Hierro.' Shows Mississippi Valley north to the Canadian border. Includes inset of 'Plano de la Nueva Orleans segun el de M. Bellin,' ca. 1:5,370, with index to points of interest.