Rio Colorado Geologic 1858 Map Frame:Black Our map depicts every river

Our map depicts every river in the province—even intermittent streams—and every body of water with a diameter greater than

That’s the spirit that underlies our map of Mammoth Cave National Park

this map of Mexico City was a general plan of administrative divisions

Originally published in the 1884 edition of the "The Fisheries and Fishery Industries of the United States"

Rio Colorado Geologic 1858 Map Frame:Black Our map depicts every riverThis beautiful map was the result of an exploration under the direction of the Office of Explorations and Surveys headed by 1st. Lieut. Joseph C. Ives in 1858. The map was drawn by Frhr. F. W. v. Egloffstein, the topographer to the expedition, who used a unique engraving process that resulted in the stunning rendering of the topographic features.