The 1933 Notch Mountain Shelter is an important example of Roosevelt's New Deal program with the Civilian Conservation Corps and the Forest Service constructing the building as part of the campaign of natural resource enhancement undertaken by the Forest Service during the New Deal era. 

The more than 40-foot tall wooden structure was originally constructed by local ranchers during the late 1930s.

The 1890 church possesses the characteristics of the Gothic Revival style, a preferred choice among early Colorado settlers, particularly those from Sweden.

The Upper Brush Creek School provided education to children in the Upper Brush Creek area between the years of 1915 and 1941.

The 1933 steel rigid connected Parker through truss structure was constructed over the Eagle River by Denver bridge builders A.S. Horner and C.A. Switzer.

The steel rigid connected Parker through truss structure was constructed over the Colorado River in 1935 by Denver bridge builders A.S. Horner and C.A. Switzer. 

The site is believed to have functioned as a prehistoric campsite and may yield important information regarding mountain campsites.  Radiocarbon dating of charcoal provided some indication that the campsite may date from the Archaic period.

The 1928 Nottingham Power Plant is one of the few surviving remnants of the pioneer agricultural hamlet of Avon dating before the area’s post-1970 transformation into a heavily developed ski resort destination. 

The building was the only school in Wild Horse from 1912 until 1964 and also served for a number of years as the center of the community’s social activities. 

Built after the 1917 fire that destroyed the community’s entire business block, the Wild Horse Mercantile was the longest, continuously operating commercial establishment in town.