A Pictorial History of Duke's Mascot
The Blue Devil mascot made its first appearance at the Duke-Pittsburgh game on October 5, 1929 in the new football stadium that was dedicated on that day. (
The Chronicle, 9 October 1929)

The Blue Devil and a homecoming float from 1935.
The Duke - later, Wallace Wade - Stadium is visible in the background.
The Blue Devil, circa 1939
The Blue Devil, 1952 vintage, with an assistant.
Blue Devil, 1970's version
The Blue Devil in 1995