Common Exhibitions of Bertram Priestman and Aaron Harry Gorson

  • Apr 27‒Jun 30, 1911 Fifteenth Annual Exhibition
    Pittsburgh: Carnegie Institute
  • Apr 25‒Jun 30, 1912 Sixteenth Annual Exhibition
    Pittsburgh: Carnegie Institute
  • Apr 30‒Jun 30, 1914 Eighteenth Annual Exhibition
    Pittsburgh: Carnegie Institute
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