US Geological Survey Glen Canyon Recreation Area Map Shallow Groundwater east-striking transverse zones

east-striking transverse zones

Through their vivid letters and diaries

Starting elevation and gain

wildlife areas

An expert rock climber has sorted through hundreds of documented routes to present a sampling of the finest areas

US Geological Survey Glen Canyon Recreation Area Map Shallow Groundwater east-striking transverse zonesIt's truly a delight to behold this magnificent 1969 U. S. Geological Survey map of the Glen Canyon National Recreation Area! This vintage cartographic masterpiece, a product of an era when paper maps were essential for exploration, offers a fascinating glimpse into the landscape of southeastern Utah and northern Arizona before the full impact of human development. Dominating the map's center is the stunning, sinuous azure ribbon of Lake Powell,