at Norris, Tenn. September 13-15 1948
Rockport, Indiana, August 25, 26 and 27, 1952
N.Y. August 31 and September 1, 1953
Washington, D. C. October 7 and 8, 1920
New York City, September 3, 4 and 5, 1924
Urbana, Illinois, August 28, 29 and 30, 1951
Washington D.C. - September 26, 27 and 28 1923
Ithaca, New York, December 14 and 15, 1911
Guelph, Ontario, September 3, 4, 5, 1947
Wooster, Ohio, September 3, 4, 5, 1946
Battle Creek, Michigan, September 10 and 11, 1934
Downington, Pennsylvania, September 11 and 12, 1933
Washington, D. C. September 8 and 9, 1916.