The 1923 Yale Bulldogs football team represented Yale University in the 1923 college football season.
 The Bulldogs finished with an undefeated 8–0 record under sixth-year head coach Tad Jones.
 Yale outscored its opponents by a combined score of 230 to 38, including a 40–0 victory over Georgia, a 31–10 victory over Army and shutout victories over rivals Princeton and Harvard.
 Two Yale players, tackle Century Milstead and fullback Bill Mallory, were consensus selections for the 1923 College Football All-America Team.
 The team was selected retroactively as a co-national champion by the Berryman QPRS system.
The 1923 Princeton Tigers football team represented Princeton University in the 1923 college football season.
 The team finished with a 3–3–1 record under 10th-year head coach Bill Roper.
 No Princeton players were first-team honorees on the 1923 College Football All-America Team.
The 1924 Princeton Tigers football team represented Princeton University in the 1924 college football season.
 The team finished with a 4–2–1 record under 11th-year head coach Bill Roper.
 No Princeton players were consensus honorees on the 1924 College Football All-America Team, but two players received first-team honors from at least one selector.
 They are: end Edmond Stout ("Football World" and "All-Sports Magazine" magazines), and tackle Bob Beattie (NEA, Billy Evans and Walter Eckersall),
Princeton University is a private Ivy League research university in Princeton, New Jersey, United States.
 Founded in 1746 in Elizabeth as the College of New Jersey, Princeton is the fourth-oldest institution of higher education in the United States and one of the nine colonial colleges chartered before the American Revolution.
 The institution moved to Newark in 1747, then to the current site nine years later, where it was renamed Princeton University in 1896.
The 1910 Princeton Tigers football team represented Princeton University in the 1910 college football season.
 The team finished with a 7–1 record under fourth-year head coach Bill Roper.
 The Tigers won their first seven games by a combined score of 98 to 0, but lost the final game of the season to rival Yale by a 5–3 score.
 Princeton halfback Talbot Pendleton was selected as a consensus first-team honoree on the 1910 College Football All-America Team, and one other player, a guard with the surname Wilson, was selected as a first-team honorees by at least one selector.
The 1921 Princeton Tigers football team represented Princeton University in the 1921 college football season.
 The team finished with a 4–3 record under eighth-year head coach Bill Roper.
 Princeton guard Stan Keck was a consensus first-team honoree on the 1921 College Football All-America Team, and two other players (center Al Wittmer and an end with the surname Sniveley) were selected as first-team All-Americans by at least one selector.
The 1919 Princeton Tigers football team represented Princeton University in the 1919 college football season.
 The team finished with a 4–2–1 record under sixth-year head coach Bill Roper.
 No Princeton players were selected as consensus first-team honorees on the 1919 College Football All-America Team, but halfback Murray Trimble was selected as a first-team All-American by the "Reno Evening Gazette", and a second-team All-American by Walter Camp.
The 1908 Princeton Tigers football team represented Princeton University in the 1908 college football season.
 The team finished with a 5–2–3 record under third-year head coach Bill Roper.
 Princeton halfback Frederick Tibbott was selected as a consensus first-team honoree on the 1908 College Football All-America Team, and tackle Rudolph Siegling also received first-team honors from multiple selectors.
The 1926 Princeton Tigers football team represented Princeton University in the 1926 college football season.
 The team finished with a 5–1–1 record under 13th-year head coach Bill Roper.
 The Tigers' sole loss of the season was to Navy by a 27–13 score.
 No Princeton players were selected as first-team honorees on the 1926 College Football All-America Team.
The 1907 Princeton Tigers football team represented Princeton University in the 1907 college football season.
 The team finished with a 7–2 record under second-year head coach Bill Roper and outscored its opponents by a total of 282 to 23.
 Three Princeton players (fullback Jim McCormick, halfback Edwin Harlan, and end Caspar Wister) were selected as consensus first-team honorees on the 1907 College Football All-America Team.
 Two other Princeton players (quarterback Edward Dillon and a center with the surname Phillips) also received first-team honors from at least one selector.

Question: The 1923 college football team coached by Bill Roper was from which state?
Answer: New Jersey