DS
Duane Smith
Filmography
| 2013 | Colorado Experience (TV Series) · as Self |
| 2009 | The National Parks: America's Best Idea (TV Series) · as Self - Historian |
| 2009 | Paving the Way: The National Park-to-Park Highway (TV Series) · as Self |
| 2013 | Colorado Experience (TV Series) · as Self |
| 2009 | The National Parks: America's Best Idea (TV Series) · as Self - Historian |
| 2009 | Paving the Way: The National Park-to-Park Highway (TV Series) · as Self |