The South Platte River carves through the landscape as it exits Platte Canyon, defining the hydraulic character of this region along the Jefferson and Douglas County line. Water management is a central theme, evidenced by the Highline Canal and major infrastructure like the Aurora-Rampart Reservoir and the Aurora Rampart Tunnel Number 1. These features speak to the complex engineering required to support the growing front range communities.
107 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.
1890 · East Denver
USGS Topo · 1:125,000
1893 · Platte Canyon
USGS Topo · 1:125,000
1894 · Castle Rock
USGS Topo · 1:125,000
1899 · West Denver
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
1940 · Castle Rock
USGS Topo · 1:62,500
1942 · Highland Ranch
USGS Topo · 1:31,680
1942 · Littleton
USGS Topo · 1:31,680
1945 · Castle Rock
USGS Topo · 1:62,500