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Spatial Coverage
- Colorado4
- Denver Metropolitan Area4
- Denver Metropolitan Area (Colo.)4
- Yellowstone National Park4
- Adams County1
- Arapahoe County1
- Boulder County1
- California1
- Douglas County1
- Fremont County1
- Gallatin County1
- Idaho1
- Iowa1
- Jefferson County1
- Montana1
- San Francisco Bay Area1
- San Francisco Bay Area (Calif.)1
- U.S.1
- United States1
- Washington (D.C.)1
