1. John J. McGilvra Papers, 1861-1926, Accession No. 4806-001, University of Washington Libraries, Special Collections, http://archiveswest.orbiscascade.org/ark:/80444/xv74223.
  2. Allen H. Armstrong to Mary Baker Eddy, 30 April 1909, IC 643.66.008.
  3. Alfred Farlow to Mary Baker Eddy, 13 May 1909, IC 006gP2.06.011.
  4. Clarence B. Bagley, History of Seattle: From earliest Settlement to 20th century, Volume 2, (Chicago: The S.J. Clarke Publishing Company, 1916), 405; William S. Jensen, The Salmon Processing Industry, Part One: The Institutional framework and its evolution (Corvallis, OR: Oregon State University Sea Grant College Program, 1976), 5.