1874-1962.  The “United States Senator from Arizona” or Marcus Aurelius Smith? (see Minutes of the Pima County Medical Society, 1904-1954 pages "1904-1920 page 73" (1/12/1909 meeting) & "1904-1920 page 127"(3/16/1918 meeting).  See http://bioguide.congress.gov/scripts/biodisplay.pl?index=A000319
      
  Master pnID
              AMH-PN0096
           Src2 PCMSMin
              PCMS-Min
          PCMS pnID
              pn0034
          Residence(s)
          Arizona