Chicago Basin and the surrounding high-altitude terrain of the San Juan National Forest define this landscape, characterized by numerous peaks and alpine lakes. The area serves as a significant drainage hub, where the Florida River begins its descent near Lake Marie and the City Reservoir, while Vallecito Cr carves through the eastern portion of the quadrangle. High summits like Windom Peak, Mt Eolus, and Jupiter Mtn dominate the northern skyline, looming over the Needle / Johnson Creek drainage.
73 named features on this map. Tap any name to fly to it.
Don’t see what you’re looking for? This feature index may not catch every label — zoom into the map to look around manually.
This is the sole edition of this map. No revisions or reprints were ever made.
1900 · Needle Mountains
USGS Topo · 1:62,500
1902 · Needle Mountains
USGS Topo · 1:62,500
1905 · San Cristobal
USGS Topo · 1:125,000
1907 · San Cristobal
USGS Topo · 1:125,000
1908 · Ignacio
USGS Topo · 1:125,000
1924 · Ignacio
USGS Topo · 1:125,000
1924 · Pagosa Springs
USGS Topo · 1:125,000
1927 · Pagosa Springs
USGS Topo · 1:125,000
1945 · Durango
USGS Topo · 1:250,000
1953 · Durango
USGS Topo · 1:250,000