Argo Mill and the historic mining infrastructure of Idaho Springs anchor the northern edge of this high-country landscape. The town serves as a gateway to the high peaks and recreational lands within the Arapaho National Forest, where the terrain rises steeply toward Goliath Peak and Chief Mountain. Industrial history is etched into the gulches through sites like the Black Eagle Mill and the Jackson Monument, marking the intersection of the gold rush era and modern conservation.
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This is the sole edition of this map. No revisions or reprints were ever made.
1899 · West Denver
USGS Topo · 1:125,000
1903 · Georgetown
USGS Topo · 1:62,500
1905 · Central City
USGS Topo · 1:62,500
1905 · Georgetown
USGS Topo · 1:62,500
1906 · Blackhawk
USGS Topo · 1:62,500
1910 · Central City
USGS Topo · 1:62,500
1912 · Central City
USGS Topo · 1:62,500
1942 · Central City
USGS Topo · 1:24,000
1942 · Black Hawk
USGS Topo · 1:24,000
1944 · Black Hawk
USGS Topo · 1:31,680