Mount Sinai Congregation (Cheyenne, Wyo.)

Exterior view of the Cheyenne Synagogue with several unidentified men and women standing outside during a Rocky Mountain Jewish Historical Society's trip to Cheyenne and Chugwater.

Interior view of the Cheyenne Synagogue with several unidentified men and women standing among the seats during a Rocky Mountain Jewish Historical Society trip to Cheyenne and Chugwater.

Interior view of the Cheyenne Synagogue with several unidentified men and women sitting around tables listening to a speaker during a Rocky Mountain Jewish Historical Society trip to Cheyenne and Chugwater.

Mikveh in the basement of Mount Sinai Congregation. The building was built over a warm spring. During a Rocky Mountain Jewish Historical Society trip to Cheyenne and Chugwater.

Cornerstones of the original Mount Sinai Congregation building. The building was built over a warm spring. During a Rocky Mountain Jewish Historical Society trip to Cheyenne and Chugwater.

Water pump in Mount Sinai Congregation building. The building was built over a warm spring. During a Rocky Mountain Jewish Historical Society trip to Cheyenne and Chugwater.

Sukkah at Mount Sinai Congregation. The building was built over a warm spring. During a Rocky Mountain Jewish Historical Society trip to Cheyenne and Chugwater.

An unidentified woman stands behind the pulpit in a synagogue in Cheyenne, Wyoming. During a Rocky Mountain Jewish Historical Society trip to Cheyenne and Chugwater.

Several unidentified men and women stand in a large group outside a synagogue in Cheyenne, Wyoming. During a Rocky Mountain Jewish Historical Society trip to Cheyenne and Chugwater.

Sanctuary inside a synagogue in Cheyenne, Wyoming. During a Rocky Mountain Jewish Historical Society trip to Cheyenne and Chugwater.