Eureka sits at the confluence of several major drainages, serving as a hub for the intense mining activity that defines this high-altitude landscape. The map reveals an incredible density of industrial claims, from the Great American Mine to the Syracuse Pride Mine, clustered along steep terrain like Engineer Mountain and Seigal Mountain. This network of shafts and tunnels, including the Oro-fino Tunnels Mine and Hough Mine, suggests a complex subterranean history where mineral veins dictated the placement of every road and mountain camp.
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This is the sole edition of this map. No revisions or reprints were ever made.
1897 · Silverton
USGS Topo · 1:62,500
1901 · Silverton
USGS Topo · 1:62,500
1902 · Silverton
USGS Topo · 1:62,500
1902 · Ouray
USGS Topo · 1:62,500
1903 · Lake City
USGS Topo · 1:62,500
1904 · Ouray
USGS Topo · 1:62,500
1905 · Lake City
USGS Topo · 1:62,500
1905 · San Cristobal
USGS Topo · 1:125,000
1907 · San Cristobal
USGS Topo · 1:125,000
1908 · Uncompahgre
USGS Topo · 1:125,000