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In 1741, Pierre and Paul Mallet, two French explorers, investigated the Platte River. This lithograph is from a sketch by Samuel Seymour, who traveled with the Stephen Long Expedition in 1820.


Douglas County came into the United States as part of the Louisiana Purchase in 1803.


Francis Parkman had just graduated from Harvard when he came to Douglas County in 1846 and wrote about his adventures in the book The Oregon Trail. Photo courtesy Peter Landry at www.blupete.com

 

c. 1500

 
* Ute Indians settle in Rocky Mountain Region of Colorado, including Western Douglas County. (CSA p.1)

1682

 
* Robert Cavalier, Sieur de La Salle claims Mississippi River drainage for France. He names the area Louisiana for Louis XIV. (Stone p.34)

1741

 
* Pierre and Paul Mallet follow the Platte River to the Rocky Mountains. This would have put them in Douglas County.

1763

 

* The Treaty of Paris is signed, ending of French and Indian War. France cedes Louisiana to Spain. (Stone p.35)

1801

 

* The Treaty of Madrid forces Spain to relinquish the Louisiana Territory to France. (Stone p.35)

1803

 
* April 30: Napoleon sells the Louisiana Territory to United States for $15 Million (Magill p.445)
* May 9: Negotiations completed for the Louisiana Purchase.

1820

 

* Numerous Native American tribes live in the Colorado area. The Utes live in the mountains, the Cheyenne and Arapahoe reside on the plains from the Arkansas to the Platte rivers. (CSA)
* July 7: Major Stephen Long and the Long Expedition enters Douglas County near the area where the South Platte River flows from the mountains.
* July 9: Long and another ascend a high butte, probably Dawson Butte, to get their bearings. July 10: The Long Expedition exits Douglas County to the south. (Bell p. 148-159)

1831

 

* Thomas Fitzpatrick, founder of the Rocky Mountain Fur Company, surveys what is now I-25 through Douglas County. (Douglas County News, December 1974.)

1843

 

* John C. Fremont's second expedition takes Fremont and thirty-eight companions through Douglas County. Among members of the company are Kit Carson, and future territorial governor William Gilpin. (Stone p.58)

1846

 
* August: Francis Parkman travels though future Douglas County on his exploration of the American West. His travels are recounted in his book The Oregon Trail. (Parkman p.305-306)

1849

 
* Parties of miners, including Green Russell travel the Trapper's Trail on the way to the California Gold Rush. They discover a little gold along Cherry Creek, possibly in future Douglas County. (Hall, Vol. III p.333 and Spencer)
* The Trappers Trail is renamed the Cherokee Trail (Sanford p.30)

 

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