Knut Rockne Country Combo, United States & Norway. Issued 09 March 1988.  PM: Notre Dame (Indiana, US) & Voss, Norway. Knut Kenneth Rockne was a Norwegian-American football player and coach at the University of Notre Dame. Rockne is regarded as one of the greatest coaches in college football history. The Norwegian SA stamp has been added, cancelled at Rockne’s birthplace in  Norway (Voss). Remark:This is a reference cover (not in my collection). Sold on Ebay August 2019 ($ 6). RARE country combo!!!