County, Colorado National Register of Historic Places listings in Pitkin County, Colorado List of places in Colorado List of census-designated places in Colorado List of forts in Colorado List of ghost towns in Colorado List of mountain passes in Colorado List of mountain peaks of Colorado List of municipalities in Colorado List of post offices in Colorado Protected areas of Colorado Notes External links Ashcroft Ghost Town - Aspen Historical Society Photos of Ashcroft Colorado Ghost Town Site provided by Rocky Mountain Profiles Full Resolution Ghost Town and Historic Photos by Coloradopast.com Ashcroft, Colorado, on ghosttowns.com. Photo Collection of Ashcroft, Declan McCullagh Photography. Ghost towns in Colorado National Register of Historic Places in Colorado Populated places on the National Register of Historic Places in Colorado Former populated places in Pitkin County, Colorado Museums in Pitkin County, Colorado National Register of Historic Places in Pitkin County, Colorado