[s. n.]
1911-
3rd, 1911 (May 15-17, Philadelphia) , 4th, 1912 (May 27-29, Boston) , 5th, 1913 (May 5-7, Chicago) , 6th, 1914 (May 25-27, Toronto) , 7th, 1915 (June 7-9, Detroit) , 8th, 1916 (June 5-7, Cleveland) , 9th, 1917 (May 7-9, Kansas City)
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