The Lions have had several different logo designs during the franchise's 94 year history. Prior to the 1950s, many teams did not have formal logos. In that case, a photo of their jersey or their team colors is shown below.
2009-2021
2003-2008
1970-2002
1961-1969
1952-1960
1934-1951
1922-1933
as Portsmouth Spartans