Halcyon Sanatorium
MLA
Unknown. "Halcyon Sanatorium." Atlanta History Center. 1902, http://album.atlantahistorycenter.com/cdm/ref/collection/athpc/id/2054.
APA
Unknown (1902). Halcyon Sanatorium. Retrieved from http://album.atlantahistorycenter.com/cdm/ref/collection/athpc/id/2054
Chicago
Unknown. "Halcyon Sanatorium." 1902. July 29, 2025. http://album.atlantahistorycenter.com/cdm/ref/collection/athpc/id/2054.