1. Carefully fill out this card and forward at once to Dr. J.S. Billings, Jr Publication: New York : [publisher not identified], 1905 Subject(s): Tuberculosis, Pulmonary -- therapyReferral and ConsultationAmbulatory Care FacilitiesNew York CityNew York (N.Y.). Clinic for the Treatment of Communicable Pulmonary Diseases.
2. Zur Erinnerung an Dr. Hermann Althof: gesprochen im Gesellig-Wissenschaftlichen Verein zu New-York am 30. Januar 1877 Author(s): Maas, F. M., author Publication: [New York] : H.A. Rost, steam job printer, [1877?] Subject(s): PhysiciansNew York CityAlthof, Hermann, 1835-1877.