Elmer G Butler

  • 1928
    [subject unknown]
    [role unknown]
  • 1929
    [subject unknown]
    [role unknown]
  • 1933
    [subject unknown]
    Independent
  • 1934
    [subject unknown]
    Independent
  • 1948
    [subject unknown]
    Independent
  • 1949
    [subject unknown]
    Indendent
  • 1951
    [subject unknown]
    Independent Investigators
  • 1954
    [subject unknown]
    Independent Investigators
  • 1955
    [subject unknown]
    Independent
  • 1956
    [subject unknown]
    Independent
  • 1958
    [subject unknown]
    Library Readers
  • 1959
    [subject unknown]
    Library Readers
  • 1960
    [subject unknown]
    Library Readers
  • 1961
    [subject unknown]
    Library Readers
  • 1962
    [subject unknown]
    Library Readers
  • 1963
    [subject unknown]
    Library Readers
  • 1965
    [subject unknown]
    Library Readers
  • 1966
    [subject unknown]
    Library Readers
  • 1968
    [subject unknown]
    Library Readers