
Castle Rock serves as a primary anchor on this Douglas County landscape, where the confluence of rail lines and rugged drainage systems shaped early settlement. The Denver Rio Grande Western and Atchison Topeka and Santa Fe railroads parallel the course of East Plum Creek, marking the historical transit corridor through the plateau. To the east, the rural community of Franktown sits near the winding path of Cherry Creek, supported by early infrastructure like the Arapahoe Canal.
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6 editions found
1890 · East Denver
USGS Topo · 1:125,000
1894 · Castle Rock
USGS Topo · 1:125,000
1913 · Castle Rock
USGS Topo · 1:125,000
1935 · East Denver Nos. 3 and 4
USGS Topo · 1:48,000
1939 · Elizabeth
USGS Topo · 1:62,500
1940 · Piney Creek
USGS Topo · 1:24,000
1940 · Castle Rock
USGS Topo · 1:62,500
1942 · Highland Ranch
USGS Topo · 1:31,680
1942 · Parker
USGS Topo · 1:31,680
1942 · Piney Creek
USGS Topo · 1:31,680