One of the beauties of S.I. from the very beginning was its coverage of ALL sports. Here we have S.I.'s debut and a pair of notable running covers.
8/16/54 Inaugural Issue: GD/VG
6/15/70 Steve Prefontaine: VG with mailing label
11/3/80 Alberto Salazar (Signed): VG with mailing label, "8"-strength signature with inscription "2:08:13 WR." Auction LOA from JSA.