1899/1900=Ser.1,1; 1900/01=2,2; 1901/02=3,1; 1902/03=4,2; 1903/04=5,1; 1904/05=6,1; 1905/06=7,2; 1906/07=8,1; 1907/08=9,1; 1908/09=10,2 von: Cornell University: The university records
1909/10=1,4; 1910/11=2,18; 1911/12=3,18; 1912/13=4,17; 1913/14=5,17; 1914/15=6,18; 1915/16=7,17; 1916/17=8,17; 1917/18=9,17; 1918/19=10,18; 1919/20=11,19 von: Cornell University: Official publication