San Luis Valley Historical Trails Research

The Old Spanish National Historic Trail (OSNHT) was a pack route primarily used in the…

Archaeology of the Mount Zirkel Wilderness

The Mount Zirkel Wilderness Area encompasses approximately 65,000 hectares of montane woodland, subalpine forest, and…

Miranda Valley Historical Trails Research

LeRoy and Ann Hafen once described the Old Spanish Trail as the “the longest, crookedest,…

Uncompahgre Cirque

Uncompahgre Cirque is a quarry workshop located at 3,840 m (12,600 ft) on the flank…

Upper Crossing

Upper Crossing is a multi-component site in western Saguache County, Colorado. The site’s features and…
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