It is the home of the Enid Symphony Orchestra, and was listed on the National Register of Historic Places in 1984.

The Italian Renaissance Revival building is also located within the Enid Downtown Historic District which became listed on the register in 2007.

[1] The building was originally built in the 1920s as a meeting hall for several Garfield County Masonic lodges.

Knox instituted a rent increase that was too steep for the Freemasons, who vacated to other premises.

Formed in 1905, the Enid Symphony Orchestra is the oldest in the state of Oklahoma.