
The Arkansas River corridor serves as the industrial and logistical spine for this 1959 survey, where the Denver and Rio Grande Western Railroad connects the settlements of Florence and Portland. The landscape transitions from the river valley into a complex network of canyons and plateaus to the north, characterized by the dramatic Phantom Canyon and the Brush Hollow Reservoir. Significant local infrastructure is evident at the Fremont County Airport and the University of Oklahoma Summer Geology Camp, which highlights the area's geological importance for academic study during the mid-century.
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5 editions found
1889 · Canon City
USGS Topo · 1:125,000
1891 · Pueblo
USGS Topo · 1:125,000
1892 · Canon City
USGS Topo · 1:125,000
1893 · Colorado Springs
USGS Topo · 1:125,000
1894 · Pikes Peak
USGS Topo · 1:125,000
1894 · Pueblo
USGS Topo · 1:125,000
1896 · Pueblo
USGS Topo · 1:125,000
1897 · Pueblo
USGS Topo · 1:125,000
1901 · Pikes Peak
USGS Topo · 1:125,000
1909 · Colorado Springs
USGS Topo · 1:125,000