| Pre-1879 |
Ute Indian summer camps are located throughout the Roaring Fork Valley |
| 1879 |
First prospectors explore the area for silver and winter over to protect claims on what will become one of the richest silver lodes in history. |
| 1887 |
The Denver and Rio Grande Railroad reaches Aspen. The mines can now ship ore to market economically. The Midland arrives one year later. |
| 1890 |
Sherman Silver Act is passed, assuring a continuing market for silver. Population of Aspen reaches 8,000. |
| 1891 |
Silver ore production exceeds that of Leadville. Aspen is the largest silver producing district in the nation with 1/6th of the Us total and 1/16th of the world total. |
| 1893 |
Aspen reaches a peak population of 10 to 16,000. Congress repeals the Sherman Silver Act, demonetizing silver. Aspen begins a long downward slide. |
| 1917 |
Mining continues on a limited basis as the town becomes a supply center for local farmers and ranchers. Potatoes become the cash crop in the valley. |
| 1936 |
Andre Roch performs a survey of Aspen/Ashcroft for Ted Ryan, Billy Fiske, and Tom Flynn who then build the Highlands Bavarian Lodge on Castle Creek. |
| 1941 |
Aspens first national downhill and slalom championships are held. |
War
Years |
The 10th Mountain Division uses the Aspen area for training exercises. |
| 1945 |
Industrialist Walter Paepcke visits Aspen and begins plans for a new cultural center with his wife Elizabeth. He and Friedl Pfeifer plan for Aspen’s first ski lift. |
| 1946 |
Aspen Skiing company is formed, and Lift One unofficially opens. It is dedicated the worlds longest lift the following year. |
| 1949 |
Goethe Bicentennial Celebration gives birth to summer cultural institutions including the Aspen Music Festival and School, Aspen Institute, and International Design Conference. |
| 1950 |
Aspen hosts the FIS World Championships. World class skiers now recognize Aspen’s skiing potential. |
| 1958 |
Buttermilk and Aspen Highlands open. |
| 1967 |
Snowmass Ski Area opens. |
| 1978 |
ACES is established at Hallam Lake by Elizabeth Paepcke. |
| 1979 |
Aspen Art Museum opens in the restored hydroelectric plant. |
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