Folder: S.F. Schools-Private-Riordan High.
Newscopy: "A part of the new Riordan gymnasium is shown above. The gym comfortably seats over 2000 fans and the floor is considered one of the best in the city."
Written on back: Parochial boys' school, has best sports equipment of any school in the city. Located across from S. F. City College near Ocean Ave..