Packers quarterback Cecil Isbell models the team's first white jersey
Clarke Hinkle in a 1938 promotional wire photo (reverse here)
This uniform would form the basis of the 2001 Thanksgiving Day throwbacks.
Ahman Green rushes for a touchdown in Detroit
There don't appear to have been any hard and fast rules about the circumstances under which the alternate was worn, given the number of navy-on-navy matchups the Packers played against the Bears. Perhaps Curly Lambeau, knowing how they irritated George Halas, just liked tweaking his nose.