The oldest surviving video of an American football game, Yale vs. Princeton in 1903 (via Kottke)
football
Quarterbacks of the NFL, 1961

Back row (left to right): Milt Plum (Browns), Bobby Layne (Steelers), Sam Etcheverry (Cardinals), Bill Wade (Bears), Bart Starr (Packers), Johnny Unitas (Colts), Norm Snead (Redskins), Zeke Bratkowski (Rams). Front row: Jim Ninowski (Lions), Fran Tarkenton (Vikings), Don Meredith (Cowboys), John Brodie (49ers), Sonny Jurgensen (Eagles), Y.A. Tittle (Giants). Photo by Ralph Morse. First published in Life magazine, November 17, 1961.
Polo Grounds, 1916

Army-Navy game, Polo Grounds, New York, 1916. (via)