Riverside Stadium

Riverside Stadium was an outdoor hockey rink located in Washington, DC. The arena was home to the Washington Eagles of the Eastern Amateur Hockey League from 1939 to 1941 when the indoor Uline Arena opened. In an unusal twist for the time the outdoor arena had artificial ice as it used refridgeration equipment from a brewery that was located across the street. The arena was located where the Kennedy Center for the Performing Arts is now located

For Further Reading
https://www.hockeybuzz.com/blog/Eric-Mellin/A-History-of-Hockey-in-Washington/211/62508