Dr Barnes Sanitarium. Stamford, ConnecticutDr. Barnes Sanitarium (Stamford, Connecticut)circa 1923engColor background; addressed to Dr. A. P. Mason; stamp; postmarked 1923. Inscription on front: 50 minutes from New York City. Inscription on reverse: For mental and nervous diseases, also cases of alcoholism and general invalidism, for terms and other information, address F. H. Barnes, M.D. Long distance telephone, Stamford 1867.