
Placer Mine sits at the head of a drainage in this high-altitude landscape of Moffat County, reflecting the area's legacy of mineral exploration. The terrain is deeply carved by the water systems of East Timberlake Creek and West Timberlake Creek, which converge as they flow north. The mapping of numerous Prospects, a single Prospect, and an isolated Mine suggests a period of active geological investigation or small-scale extraction. These human marks are scattered across the slopes above Houser Gulch, where a lone Spring and a Well provide the only indicated water sources in an otherwise arid, high-desert environment. This survey captures a moment when resource exploration shaped the sparse footprint of human activity in northwestern Colorado.
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This is the sole edition of this map. No revisions or reprints were ever made.
1916 · Craig
USGS Topo · 1:125,000
1954 · Craig
USGS Topo · 1:250,000
1957 · Craig
USGS Topo · 1:250,000
1958 · Craig
USGS Topo · 1:250,000
1960 · Craig
USGS Topo · 1:250,000
1962 · Craig
USGS Topo · 1:250,000
1964 · Craig
USGS Topo · 1:250,000
1965 · Craig
USGS Topo · 1:250,000
1969 · Great Divide
USGS Topo · 1:24,000
1969 · Fortification
USGS Topo · 1:24,000