Kids playing football
(Harris & Ewing. n.d.)

seen from Canada
seen from France

seen from Australia
seen from China
seen from United States
seen from Türkiye
seen from China
seen from Russia

seen from Canada

seen from Germany

seen from Malaysia
seen from Türkiye

seen from Malaysia
seen from United States
seen from Malaysia

seen from Türkiye
seen from China

seen from United States

seen from Malaysia

seen from United States
Kids playing football
(Harris & Ewing. n.d.)
The San Francisco Fire Department replaced leather helmets with plastic ones on December 15, 1969.
Iowa-Nebraka football game at Iowa Stadium, The University of Iowa, November 5, 1932
Photographer: Kent, Frederick W.
Nebraska won 14-13. Iowa football games were played at Iowa Field until Iowa Stadium opened in 1929. Iowa Stadium was renamed Kinnick Stadium in honor of Heisman Trophy winner Nile Clarke Kinnick in 1972.
Source: http://digital.lib.uiowa.edu/cdm/ref/collection/ictcs/id/6185
The San Francisco Fire Department replaced leather helmets with plastic ones on December 15, 1969.
The San Francisco Fire Department replaced leather helmets with plastic ones on December 15, 1969.
The San Francisco Fire Department replaced leather helmets with plastic ones on December 15, 1969.
The San Francisco Fire Department replaced leather helmets with plastic ones on December 15, 1969.
The San Francisco Fire Department replaced leather helmets with plastic ones on December 15, 1969.