(Colorado) Central Colorado Tour De France Shows the major trails throughout

Shows the major trails throughout

This map for Italy includes the cities

and this map from the late 19th century includes many updates from streets and land additions to rail roads

Light original hand color helps distinguish the regional boundaries

Excellent detail particularly in the largely unsettled western part

(Colorado) Central Colorado Tour De France Shows the major trails throughoutCentral Colorado. 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 indepth grasp of the mountainous state. Working with his band of men, scientists and engineers, from 1873 to1876, they mapped the state's topography and geology revealing