A Douglas County History Timeline trainforest
Agriculture and Ranching
Era Menu
Precolumbian Era: 1 Billion BC - 1500 AD
Exploration: 1500 - 1854
Kansas Territory: 1858 - 1861
Douglas County Infancy: 1862 - 1874
Closing the Frontier: 1875 - 1881
Building Douglas County: 1882 - 1899
Agriculture and Ranching: 1900 - 1918
Boom and Bust: 1920 - 1939
Small Town USA: 1940 - 1959
Destruction and Recovery: 1960 - 1979
Growth and Prosperity: 1980 - 2000
 
Location Menu
All
Castle Rock
Franktown
Highlands Ranch and Lone Tree
Larkspur
Louviers
Mountains
Parker
Roxborough
Sedalia
Spring Valley, Cherry Valley & Greenland

The Keystone Hotel was built in 1901 out of Rhyolite. It sits on the corner of 4th and Wilcox Streets in Castle Rock, and is now the home of the Castle Cafe. Douglas County History Research Center #1996.053

When it was completed, Cheesman Dam was the tallest dam in the world. Ttaller than any structure in Denver. The structure was built of granite quarried from the nearby mountains. Photo courtesy of Denver Water Board.

Theodore Roosevelt may have come through Douglas County on a "whistle stop" tour of the west in 1905. Douglas County History Research Center #1998.058.006.

Douglas County High School graduated 16 students in 1911. Douglas County History Research Center #678.105

The Douglas County High School was rebuilt on Wilcox Street after a disastrous fire that destroyed the earlier brick building. Photo courtesy William Kirby, Douglas County History Research Center.

The oldest part of the Highlands Ranch Mansion was built in 1891. The mansion was expanded to double its size before 1925.
Photo by Mile Hi Photo, American Memory Project. Library of Congress.

The Parker Consolidated School was formed by the closing of the Pine Grove, Plainfield and Allison Schools. Douglas County History Research Center #666.02
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