Interior of the Isidore Hurwitz Library at the Jewish Consumptives' Relief Society (JCRS). Unidentified men and women are seated around various tables and reading materials. The JCRS was a sanatorium for tuberculosis patients that was founded in 1904 by a group of immigrant Jewish workingmen along with the support of several leading physicians and rabbis in Denver, Colorado. The sanatorium was located on West Colfax Avenue just outside of Denver.