Mike Schmidt hits 4 homers 4/17/76 #philliesbaseball #philadelphiaphil
PHI@CHC: Schmidt hits his fourth homer of the game
Mike Schmidt hits 4 homers 4/17/76 #philliesbaseball #philadelphiaphil
Mike Schmidt 4th Home Run In Game Vs Chicago Cubs
Mike Schmidt 4th Home Run In Game Vs Chicago Cubs
4/17/1976 Phillies at Cubs
Mike Schmidt hits 4 homers 4/17/76 #philliesbaseball #philadelphiaphil
ONE HEARTSTOPPER AFTER ANOTHER - Sports Illustrated Vault
Mike Schmidt, Baseball Wiki
Mike Schmidt's 4 Home Run Day & Bio
June 10, 1974: Mike Schmidt hits the Astrodome speaker and Phillies trounce Houston, 12-0 – Society for American Baseball Research
April 17, 1976: Phillies slugger Mike Schmidt hits four home runs at Wrigley Field – Society for American Baseball Research
4/17/1976 Phillies at Cubs
Mike Schmidt 4th Home Run In Game Vs Chicago Cubs
PHI@CHC: Schmidt hits his fourth homer of the game