
The Continental Divide defines the spine of this high-altitude landscape, where the Arapaho and Roosevelt National Forests meet. Transportation history is deeply etched into the terrain, most notably at the Moffat Tunnel, which pierces the range near the settlement of East Portal. This engineering feat bypassed the treacherous heights of Rollins Pass, where the Old Railroad Grade and the Corona site remain as physical evidence of the earlier, wind-swept rail route over the crest.
63 named features on this map. Tap any name to fly to it.
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10 editions found

1960 edition
22.3 x 26.9 inches

1960 edition
22.3 x 26.9 inches

1961 edition
22.2 x 26.9 inches

1965 edition
22.3 x 26.9 inches

1965 edition
21.39 x 26.81 inches

1973 edition
21.6 x 27.2 inches

1973 edition
22.3 x 27 inches

1978 edition
22.1 x 27 inches

1983 edition
22.03 x 26.95 inches

1983 edition
21.78 x 26.88 inches
1905 · Central City
USGS Topo · 1:62,500
1910 · Central City
USGS Topo · 1:62,500
1912 · Central City
USGS Topo · 1:62,500
1915 · Longs Peak
USGS Topo · 1:125,000
1919 · Rocky Mountain National Park
USGS Topo · 1:125,000
1924 · Fraser
USGS Topo · 1:62,500
1926 · Fraser
USGS Topo · 1:62,500
1942 · Nederland
USGS Topo · 1:24,000
1942 · Central City
USGS Topo · 1:24,000
1944 · Nederland
USGS Topo · 1:31,680