I posted this in a similar thread (
here):
My shingle (hanging on my office wall).
My paddle.
My probationary member (
i.e., pledge) hat: a golf hat with
ΦΜΑ on the front and the signatures of all my brothers from when I pledged all over it.
My collection of Sinfonian Songbooks -- I have all but the first two editions (1908 and 1914).
If only I knew what happened to my bid card.