historical period in American football
C45608
concept
A historical period in American football is a span of time characterized by distinct rules, playing styles, organizational structures, and cultural significance that collectively differentiate it from other eras in the sport’s development.
Observed surface forms (1)
| Surface form | Occurrences |
|---|---|
| period in college football history | 1 |
Instances (4)
| Instance | Via concept surface |
|---|---|
| Super Bowl era | — |
| National Football League season 1950s | — |
| National Football League season 1960s | — |
| Gary Pinkel era | period in college football history |