Western History & Genealogy Blog

historic maps Hayden Survey expeditions exploration

The Art of Exploration

CG4311 1877.U5 1881 Sheet XVII
CG4311 1877.U5 1881 Sheet XX
CG4311 1877.U5 1881 Sheet XVII
CG4311 1877.U5 1881 Sheet XVII
CG4311 1877.U5 1881 Sheet XVII
WHJ-10222
Z-6627
CG4311 1877.U5 1881 Sheet XVII
CG4311 1877.U5 1881 Sheet XVII

Historic Hayden Survey of the West Goes Digital

The storied Hayden Geological Survey of 1871 not only vastly expanded our knowledge of the American West with a detailed and precise atlas of the territory, it joined the talents of some of the gre