1 map : col. ; 15 x 22 cm.
Gilpin's American economic, just and correct map of the World / [by William Gilpin].; The central gold region, the grain, pastoral and gold regions of North America.
Mounted on cloth, the size increased to 55 x 88 cm. and scale reduced to ca.1;47,000,000. Relief shown by hachures.
Philadelphia : Sower, Barnes & Co., 1860