1. Colton's map of the United States of America, the British provinces, Mexico and the West Indies : showing the country from the Atlantic to the Pacific Ocean Maps University Of Minnesota Public content 1869. G.W. & C.B. Colton & Co. Relief shown by hachures.; Prime meridians: Greenwich, Washington.; Insets: The eastern portion of the West India Islands. 94 x 108 centimeters Sca... G.W. and C.B. Colton & Co (New York).