College Football Programs featuring Yale and Columbia during the 1930s and 1940s often took on a transportation theme as seen in this program from 1935:
The 1949 program for the game played at Columbia continued the theme.
As does the 1934 program from a game played at the Yale Bowl:
The Columbia-Yale rivarly is one of the oldest in the Ivy League, dating back to 1872. We have a nice selection of Columbia v. Yale programs at our website www.collectableivy.com