The Colorado National Bank is listed on the National Register for its local significance between 1915 and 1964 in the area of Commerce and Community Planning and Development for its embodiment of the Colorado National Bank’s leadership role in the renaissance of downtown Denver during the post-World War II years. 

The 1883 Rowhouse is one of the most intact examples of its type dating from the late 19th century.

The City and County of Denver established the George W. Clayton Trust and College in 1911 through a bequest by George W.Clayton.  Clayton sought to provide for the guardianship and education of boys whose fathers had died and whose mothers were unable to care for them.  He wanted to provide a cost-free standard of care and education significantly beyond that typical of the time.

Denver architect Frank E. Kidder designed the Gothic Revival style church which opened in 1891. 

The 1903 Cheesman Park Duplex is an important example of a combination of design elements - Mission Revival and Arts & Crafts.  The brick building exhibits excellence in craftsmanship and detailing credited to builder William Thompson.  

Walter S. Cheesman, an early and long-time Denver promoter and developer, began work on the house in 1904.  He died before its completion in 1908. 

Delos Allen Chappell was closely associated with the early development of the coal and coke industry in Colorado and founded the Victor Fuel Company. 

The 1921 building is an important local variation of the early 20th century courtyard apartment house.  The Chateau reflects an important stage in the development of the inner city housing patterns-away from the single-family house and toward a more affordable, community-oriented, urban arrangement maintaining turn-of-the-century standards for natural lighting, ventilation, and privacy. 

The chapel was the first permanent religious structure erected at Lowry Field, a military base for the U.S. Army Air Corps. 

The 1891 observatory is important for its role in education and science at the University of Denver.