1916-19??
19??-19??
19??-1999
70th Anniversary logo
Alternate logo (19??-1999)
1999-2001
2001-2002
2002-2005
2005-2009
Alternate Logo (2005-Present)
90th Anniversary logo (2006)
2009-Present
95th Anniversary logo (2011)
100th Anniversary logo (2016)
101th Anniversary Logo (2017)