(CO.- Northwest) North-Western Colorado And Part Of Utah Colorado railroads across to the Dead Sea

across to the Dead Sea

Does also note locations of major native tribes

A nice map of the city as changes continue

but is absent any placenames or towns being noted

(CO.- Northwest) North-Western Colorado And Part Of Utah Colorado railroads across to the Dead Sea(CO. Northwest) North Western Colorado And Part Of Utah. Hayden, 1877 The work of F. V. Hayden and his men is foundational to the mapping of Colorado. While the Hayden survey worked through vast swathes of the West, including Wyoming, Utah, Montana and other areas, their study and mapping of Colorado is unparalleled and gave a new and in depth grasp of the mountainous state. Working with his band of men, scientists and engineers, from 1873 to 1876,