Oregon State University

Fraternity Directory, Fall 1952

Collection: Tri Delta Publications

Fraternity Directory, Fall 1953

Collection: Tri Delta Publications

Fraternity Directory, Fall 1994

Collection: Tri Delta Publications

Fraternity Directory, Fall 1995

Collection: Tri Delta Publications

Fraternity Directory, Fall 1997

Collection: Tri Delta Publications

Fraternity Directory, Fall 1998

Collection: Tri Delta Publications

Fraternity Directory, Fall 1999

Collection: Tri Delta Publications

Fraternity Directory, Fall 2000

Collection: Tri Delta Publications

Fraternity Directory, Fall 2001

Collection: Tri Delta Publications

Fraternity Directory, Fall 2002

Collection: Tri Delta Publications

Fraternity Directory, Fall 2003

Collection: Tri Delta Publications

Fraternity Directory, Fall 2005

Collection: Tri Delta Publications

Fraternity Directory, Fall 2010

Collection: Tri Delta Publications

Fraternity Directory, February 1916

Collection: Tri Delta Publications

Fraternity Directory, February 1920

Collection: Tri Delta Publications

Fraternity Directory, February 1922, Continued

Collection: Tri Delta Publications

Fraternity Directory, February 1923, Continued

Collection: Tri Delta Publications

Fraternity Directory, February 1924

Collection: Tri Delta Publications

Fraternity Directory, January 1935

Collection: Tri Delta Publications

Fraternity Directory, January 1937

Collection: Tri Delta Publications