Lydia B. Angier, ca. 1899. Photograph from box 113.H.I.4F-1 of the Fergus Falls State Hospital casebooks, 1890–1904, State Archives Collection, Minnesota Historical Society, St. Paul. Volume 12 (file nos. 2335–2633, October 1898–April 1899) contains case records regarding patients and their care, their care at prior institutions, and demographic and medical details, in addition to photographs of patients.